
What Is the Real Unit of Selection? | Lisa Lloyd
Philosopher Lisa Lloyd outlines a four-part framework for the long-running debate over the ‘‘unit of selection’’ in evolutionary biology: the reproducer (replicator subset that transmits traits), the interactor (the phenotype or target that interacts with the environment), the manifestor (the accumulated, engineering-style adaptations that build up over time), and the ultimate beneficiary (the long-term entity that gains from selection). She distinguishes simple selection-product changes—shifts in allele frequencies like industrial melanism—from true engineering adaptations that require cumulative, mechanistic construction. Lloyd traces how these distinctions clarify disputes over gene-, individual-, group- and species-level selection and builds on work by Dawkins, Hull, Griesemer, Gould and Williams. The framework reframes debates by separating processes (interaction and reproduction) from outcomes (manifested adaptations and beneficiaries).

Ebola in Congo: What Happens When Global Response Capacity Disappears?
In a MedPage Today webinar, editor Jeremy Faust and former USAID official Jeremy Konyndyk examined the latest Ebola flare‑up in the Democratic Republic of the Congo. They warned that recent cuts to global health funding have weakened rapid‑response capacity, exposing...

Speed, Volume and Swath Width — Can Drones Hit the Target on the Farm?
Canadian regulators are widening drone use in agriculture, prompting Ontario Ministry of Agriculture specialist Jason Deveau to run field trials with Bayer Crop Science using the DJI Agras T100. The winter‑wheat tests evaluate how flight speed, water volume, swath width...

How The Sun Kept Voyager On Course
Voyager 2 relied on star trackers to determine its orientation and a Sun sensor to keep its high‑gain antenna aimed at Earth. When the Sun was blocked during planetary flybys, onboard gyroscopes held the spacecraft’s attitude until sunlight returned. This...

First Long-Term Brain Implant
Ability Neurotech, a Swiss neurotechnology firm, has secured Dutch regulatory approval to launch the first long‑term implantation study of its wireless brain‑computer interface (BCI) in patients with amyotrophic lateral sclerosis (ALS). The trial will evaluate a fully implanted device intended...

Antartica's 'Doomsday' Glacier's Giant Ice Shelf Is About to Break Away
The video focuses on Antarctica’s Thwaites Glacier, often dubbed the ‘Doomsday Glacier,’ and the imminent disintegration of its eastern floating ice shelf. Scientists attribute the rapid decay to warmer ocean currents that thin the shelf, and to the loss of an...

Why the Sky Is Blue, How Butterflies Migrate & the True Story of Halley's Comet | with Lucy Rogers
The video weaves together three sky‑bound wonders – aurora displays, monarch butterfly migrations, and the physics of balloons – to illustrate how curiosity drives scientific inquiry. Host Lucy Rogers contrasts "wonder" and "awe," using personal anecdotes about aurora sightings in...

Drop Testing "Unbreakable" Ice (Pykrete)
A DIY materials test examined Pykrete—frozen water mixed with fillers—by subjecting dozens of lab-made samples to hammers, a pellet gun and a 6‑lb drop rig. Small wood particles (sawdust) markedly improved impact resistance versus plain ice, and various fillers (iron...

Watch Live! NASA Reveals the Artemis 3 Astronaut Crew + Mission Update
NASA held a live briefing at Johnson Space Center to announce the Artemis III crew and outline the mission’s schedule. Administrator Jared Isaacman introduced the four astronauts and highlighted bipartisan support, international partners, and the commercial aerospace sector’s role in returning...

The Future of Ultrafast Materials and Devices
The Stanford Engineering episode explores the frontier of ultrafast materials, focusing on the fundamental trade‑off among speed, energy cost, and reliability in atomic‑scale processes. Host Russ Altman and Professor Aaron Lindenberg discuss how dynamic, non‑equilibrium materials—those that change under light,...

DeepMind’s New AI Found A Strange New Way To Think
DeepMind’s new system, AlphaProof Nexus, attempted about 350 formalized Erdős problems and produced nine verified proofs, a 95.7% failure rate, at a cost of a few hundred dollars per solved problem. The team used Lean for formal verification and a...

America 250: Patti Grace Smith – Pioneering the Commercial Space Frontier
The video profiles Patti Grace Smith, the former head of the FAA’s Office of Commercial Space Transportation, highlighting her pivotal role in ushering the United States into the commercial space era. On June 21, 2004, SpaceShipOne became the first privately‑funded vehicle...

Salk’s Year of Brain Health: Kay Tye on Social Connection and FOMO
The podcast marks Salk Institute’s 2026 “Year of Brain Health,” featuring neuroscientist Kay Tye discussing how social health—defined as the quality and quantity of our connections—underpins cognitive resilience throughout life. Tye explains that the brain maintains “social homeostasis,” a set‑point balancing incoming...

What Happened at #ClimateWeek3?
Speakers at Climate Week emphasized a shift from pledges to implementation, with the Republic of Korea promoting YOSU as a mechanism to link multilateral climate processes to on-the-ground action. The forum highlighted practical cooperation on energy transition priorities — notably...

Researchers Enlist Public To Help Find Taiwan's Top 10 Tallest Trees|TaiwanPlus News
A collaborative study by the Taiwan Forestry Research Institute and National Cheng Kung University, published in Frontiers in Forests and Global Change, mapped Taiwan’s tallest trees using tens of thousands of publicly submitted images. Citizen scientists helped identify the country’s...

Alex Honnold Climbs a Glacier (Full Episode) | Arctic Ascent | National Geographic
National Geographic’s "Arctic Ascent" follows Alex Honnold and his crew as they tackle Ingmikortilaq, a 4,000‑foot sea‑cliff in Greenland that remains unclimbed. The wall dwarfs El Capitan—nearly three times the Empire State Building’s height—and sits beside the fast‑moving Daugaard‑Jensen Glacier, creating...

Are GLP-1 Medications Transforming Chronic Disease?
She Med’s video argues that GLP‑1 medications are a clinical breakthrough for chronic disease, especially for women with conditions like PCOS, rather than a cosmetic weight‑loss tool. The company cites its large real‑world study showing participants experience reduced inflammation, regular menstrual...

Are Brain Interfaces Finally Ready For Daily Life? | Longevity News Roundup — Week 23, 2026
The longevity sector saw several breakthroughs this week. Oura introduced the Ring 5, a 40% smaller smart ring that adds blood‑pressure, breathing, GLP‑1 and other health signals while keeping a week‑long battery life. Ability Neurotech secured Dutch approval to run long‑term,...

The Central Molecular Zone - Sixty Symbols
The video introduces the ALMA Central Molecular Zone Exploration Survey (ACES), an ambitious project that uses the Atacama Large Millimeter/submillimeter Array to produce three‑dimensional spectral cubes of the Milky Way’s central region. By scanning millimeter‑wave emission lines, the survey captures...

What Is Disrupting GPS Over Europe?
The video examines a series of mysterious GPS disruptions that swept across Europe, from Svalbard to Spain, causing a sudden ten‑fold drop in signal‑to‑noise ratio. Professor Todd Humphreys and his student Zach Clements identified the events in publicly available 2021...

Noxopharm CEO Discusses Sofra Cancer Platform
Noxopharm CEO Olivier Lasker outlined the company’s Sofra platform, an RNA‑based drug suite designed to modulate immune‑receptor activity. The technology, built on a seven‑year discovery of endogenous immune regulation, aims to either dampen or amplify inflammation, depending on the disease...

Subacute Sclerosing Panencephalitis
A 7-year-old boy in the U.S. developed three months of cognitive decline and seizures and was found to have signs of diffuse encephalopathy on MRI, periodic high-amplitude discharges on EEG, and markedly elevated measles-specific IgG in cerebrospinal fluid. He had...

Brain Cancer Treatment Advances: Surgery, Radiation Therapy, Systemic Therapy & Clinical Trials
The NYU Brain and Spine Tumor Center hosted a webinar highlighting the latest advances in brain cancer treatment, spanning surgical innovations, radiation techniques, systemic therapies, and ongoing clinical trials. Leading physicians Dr. Dan Orer and Dr. Jonathan Yang outlined how...

Sleeping with the Lights on Could Be Putting More than Your Sleep #hearthealth #sleephealth
The video highlights a new epidemiological study linking exposure to artificial light while sleeping to an elevated risk of cardiovascular disease. Researchers tracked participants for a decade and found that 17% experienced major heart events, with risk rising in proportion...

Zombie Sea Cucumber
Scientists have documented amputated pieces of a deep‑sea cucumber persisting for three years, challenging conventional notions of organismal death. The fragments lack essential organs, including a mouth, yet remain viable and continue to grow. The research highlights several unusual mechanisms: cells...

Is the Idea of the Multiverse a Mathematical Construct or Could Other Universes Really Be Out There?
Physicists discuss the multiverse idea emerging from string theory’s many ways of curling extra dimensions, suggesting that our universe may be one of countless variants whose specific compactifications permit chemistry and biology. The conversation frames the multiverse as both a...

Cancer Breakthrough Bonanza: Does String of Advances Signal Turning Point? • FRANCE 24 English
The France 24 debate highlighted a wave of cancer breakthroughs unveiled at the American Society of Clinical Oncology meeting, most notably the experimental oral drug Daraxonrasib. The Ras‑on inhibitor, designed to block a mutation present in roughly 90% of pancreatic tumours,...

World’s Largest Scorpion Revealed From 415-Million-Year-Old Fossils
The Natural History Museum unveiled a 1‑meter‑long fossil scorpion, the largest arthropod ever recorded, recovered in 1871 but only now correctly identified. Detailed analysis showed the specimen possessed hallmark scorpion traits—pincers over 16 cm, a segmented tail, and distinctive wing‑like lateral extensions—ruling...

NASA's Project Hail Mary - Last Minute, High Risk, High Reward Rescue Mission
NASA is mounting a last‑minute, high‑risk rescue mission to extend the life of the Swift Gamma‑Ray Burst Observatory, a 20‑year‑old space telescope that has been continuously detecting cosmic explosions. The agency awarded a $30 million contract to Catalyst Space, a small Flagstaff...

Why Dark Matter Still Hasn't Been Found | Priya Natarajan
The video explains why, despite overwhelming astrophysical evidence, a dark‑matter particle remains elusive. It reviews the tiny local density—about 10⁻²⁰ kg in a 30 m³ office—and the resulting detection challenges, emphasizing that dark matter interacts only through gravity. Observational pillars such as Vera...

GLP-1s and Muscle Loss: Where Are the Strength Trials?
The discussion centers on the paucity of dedicated strength‑training trials for GLP‑1 agonists and the clinical anxiety that these drugs may cause excessive muscle loss. While weight‑loss benefits are clear, patients and clinicians worry whether lean‑mass reductions translate into functional...

Something Unsettling Happens when You Separate Twins at Birth
The video traces landmark twin research—from the Minnesota Study of Twins Reared Apart to large Scandinavian registries and the NASA twin experiment—showing striking genetic influences on personality, interests, medical history and even biomarkers. Separated identical twins often shared hobbies, careers,...

Liquid Metal Embrittlement Demonstration with the Ri #shorts #science #scienceeducation #liquidmetal
A demonstrator pours liquid gallium onto a sanded aluminum drink can and, after a few hours, shows the metal weakened and crumbling as the gallium spreads through the aluminum. The presenter contrasts gallium’s low melting point and relative safety with...

About the Yale LGBTQ Mental Health Initiative
The video introduces Yale’s LGBTQ Mental Health Initiative, a multidisciplinary center dedicated to understanding and reducing mental‑health disparities affecting LGBTQ individuals worldwide. It highlights that LGBTQ people face higher rates of depression, anxiety, and substance use, largely driven by social stigma....

South Korean Beekeepers Struggle With Climate Change|TaiwanPlus News
South Korean migratory beekeepers like 65-year-old Park Jung are seeing harvests fall as climate change disrupts seasonal flowering patterns, causing flowers to bloom earlier, simultaneously, and for shorter periods. Rising temperatures, unpredictable weather, strong winds and increased mite infestations have...

Why Protecting the Caspian Sea Matters More Than Ever
The Caspian Sea is described as more than geography—it's a cultural and economic lifeline for regional communities, supporting fisheries, livelihoods and traditions. Climate change and mounting human pressures are altering ecosystems, threatening fishers and shifting ecological balance. Experts call for...

The Chemical Reason Love Makes You Irrational
Researchers describe romantic love not as a mere emotion but as a biologically driven mating system rooted in specific brain circuitry and neurotransmitters. Functional imaging links intense romantic attraction to activation in the ventral tegmental area, a dopamine-producing center associated...

Merging with Alien Civilizations - Our Future in a Galactic Community
Popular science fiction imagines a crowded, same-age galaxy of peers and polite diplomacy, but the essay argues that even if other civilizations are roughly contemporaneous, deep inequalities and logistical realities will complicate true integration. While first contact—translation, demonstrations, and greetings—may...

OpenAI's Dan Roberts: Why AI Can Now Make Discoveries
In this interview, OpenAI researcher Dan Roberts explains how reinforcement learning and test‑time reasoning are enabling AI systems to tackle deep scientific problems, highlighted by recent breakthroughs on long‑standing Erdős conjectures. Roberts outlines the distinction between OpenAI’s informal, language‑model‑based approach—where...

Essentials: Psychedelics & Neurostimulation for Brain Rewiring | Dr. Nolan Williams
In this Huberman Lab Essentials episode, Dr. Nolan Williams and Andrew Huberman explore how emerging neuro‑stimulation tools and psychedelics are reshaping the treatment of depression. The conversation begins by highlighting depression’s newly added status as the fourth major risk factor...

The Fungi Scientist: The #1 Mistake You're Making when Eating Mushrooms for Health
The video centers on how to maximize the health benefits of edible fungi, especially vitamin D production, and dispels common myths about mushroom consumption. Expert Robin May, a leading fungal immunologist, explains that mushrooms synthesize vitamin D when exposed to UV light,...

What Happens at a Longevity Festival?
The STATus report spotlights Vitalist Bay, a Berkeley‑based longevity festival that gathers scientists, entrepreneurs, and enthusiasts to discuss extending human life. Launched in 2025 by the Vitalist Foundation, the event blends conference sessions with a festival atmosphere, drawing a crowd...

Could This Fungus Live on Mars? Maybe It Already Does.
Scientists have identified a hardy fungus that can endure conditions mimicking the Martian surface, including low pressure, extreme temperature swings, and intense ultraviolet radiation. Laboratory tests reveal the organism remains viable after weeks of exposure to simulated Martian atmosphere, suggesting...

Lecture 10: Dynamic Disease Modelling
The lecture introduces dynamic disease modeling as a tool for forecasting infection trajectories, estimating healthcare demand, and evaluating control measures such as vaccination, testing, and quarantine. It emphasizes that models translate epidemiological parameters—transmission rate (β), recovery rate (γ), incubation period...

You Can't Opt Out of a Theory's Predictions
The video argues that scientific theories cannot be selectively accepted; you must embrace every prediction a theory makes. Using Einstein’s general relativity as a case study, the speaker shows how the theory has survived every empirical test—from Mercury’s perihelion shift...

National Lab Discovery Series: Critical Mineral Recovery Technologies From Oak Ridge National Lab
The Department of Energy’s National Lab Discovery Series webinar showcased Oak Ridge National Laboratory’s portfolio of critical‑mineral recovery technologies and the broader DOE‑backed innovation ecosystem. Presenters highlighted the Critical Materials Innovation (CMI) hub and the METALLIC Minerals‑to‑Materials Supply Chain Research Facility,...

RCP8.5 Is Dead, What Comes Next? Ep260: Roger Pielke, Jr.
The episode marks a turning point in climate modeling after the worst‑case emissions pathway known as RCP 8.5 – and its successor SSP 5‑8.5 – was declared implausible by leading scientists. Host Michael Lubrike and senior fellow Roger Pielke Jr. explain why the scenario,...

How Does a Kangaroo Rat Escape a Certain Death? | #DeepLook #Shorts
Kangaroo rats avoid near‑certain death through a package of extreme sensory and locomotor adaptations. Their hearing is about 90 times more sensitive than humans’ thanks to large hollow tympanic bullae that amplify tiny pressure changes from a striking snake or...

Director's Desk: Lyme Disease, Ticks & Chronic Illness | NIH and HHS Leaders Discuss New Research
The Director’s Desk podcast featured NIH Director Dr. Jay Badacharia and Acting Surgeon General Dr. Stephanie Herodopoulos discussing the latest public‑health priorities emerging from HHS. While the episode title references Lyme disease, the conversation centered on a new Surgeon General...

48 Hours at the Abel Prize - Numberphile
Numberphile’s video offers a behind-the-scenes look at the 2026 Abel Prize events in Oslo, where German mathematician G. Faltings was formally honored in a ceremony led by Norway’s crown prince and followed by a state banquet and academic lectures. The...