Chattanooga Is the United States’ First National Park City
Chattanooga, Tennessee, has become the United States’ first National Park City, joining a global movement that designates urban areas as nature‑focused destinations. The title follows a multi‑year application process that highlighted the city’s transformation from a heavily polluted industrial hub to an outdoor‑recreation hotspot with 16 miles of riverwalk, extensive trail networks, and active conservation programs. City officials, nonprofits, and residents contributed over 5,000 signatures and 100 support letters to secure the designation. The new status reinforces ongoing investments such as a $6 million grant for native‑tree planting and green‑space restoration.
JBL’s Boombox 3 Drops to $300 and the Tour Pro 2 Earbuds Hit $140 During Amazon’s Big Spring Sale
Amazon's Big Spring Sale slashes JBL prices, with the Boombox 3 now $299.95—a $200 discount—and the Tour Pro 2 earbuds at $139.95, 44% off. The promotion also includes deep discounts on PartyBox, Charge 6, and a range of JBL headphones...
Student Discovers New Galápagos Bird, Solving a Decades-Old Mystery
A graduate student at San Francisco State University identified the Galápagos lava heron as a distinct species, overturning its previous classification as a subspecies of the South American striated heron. The discovery, published in Molecular Phylogenetics and Evolution, was based...
Squirrels Love Almonds, and Will Work Harder to Get Them
Researchers at the University of Exeter observed that wild gray squirrels consistently choose to climb higher for almonds rather than settle for readily available pumpkin seeds. In more than 4,000 trials, the rodents demonstrated a clear preference for the higher‑value...
Giant Armadillo, Mastodon, and Sloth Fossils Found in Flooded Texas Cave
University of Texas paleontologists John Moretti and John Young reported a trove of Pleistocene megafauna fossils recovered from Bender’s Cave in central Texas. The water‑filled cavern yielded remains of giant ground sloths, mastodons, ancient camels and a massive pampathere weighing...
Sperm Loses Its Sense of Direction in Space
Researchers at Adelaide University simulated microgravity using a 3‑D clinostat and found that sperm from mice, rats and humans lose their directional ability in a maze mimicking the female reproductive tract. Under zero‑gravity conditions, successful navigation dropped sharply and fertilization...
The Sea Monster Goes ‘Bloop’—Or Does It?
In 1997 NOAA’s hydrophone network captured an ultra‑low‑frequency, extremely loud underwater sound dubbed the “Bloop,” heard across sensors spaced over 3,000 miles. Initial speculation ranged from a giant sea creature to shifting ice, but acoustic analysis later matched the signature...
Sewer Line Workers Stumble on Viking Ship Timber
Work on a sewer line southeast of Amsterdam was halted after crews uncovered a timber slab over 10 feet long, likely belonging to a Viking‑era ship from the 9th century. The find could become Wijk bij Duurstede’s first archaeological ship‑timber discovery, linking...
Amazon Is Clearing Out Eero Mesh WiFi Routers for 30% Off During Its Big Spring Sale
Amazon's Big Spring Sale is slashing prices on eero mesh Wi‑Fi systems. The eero 6 3‑pack drops to $139.99, a 30% discount, while the high‑end eero Max 7 3‑pack falls to $1,249.99, 26% off, and several eero Pro 7 and outdoor bundles are...
The Best Smart Home Deals at Amazon’s Big Spring Sale: Connected Locks and Security Cameras up to 57% Off
Amazon’s Big Spring Sale is offering steep discounts on a range of smart‑home gear, with prices slashed up to 57 percent. Flagship bundles such as the Ring Battery Doorbell Plus with Floodlight Cam are now $164.99, half their original price,...
Japan Makes Breakthrough in Dirty Diaper Recycling
Japanese hygiene giant Unicharm has refined a recycling loop that turns used disposable diapers into raw materials for new products. The process, already piloted in Shibushi and Osaki, cleans, shreds, and separates plastic, fabric pulp and super‑absorbent polymer, then applies...
How Plants Know when to Bloom
Plants rely on a built‑in circadian clock to interpret seasonal cues such as day length and temperature, triggering the transition from dormancy to bloom. Longer daylight and warmer air signal spring for leafed species, while temperature spikes drive ground‑level bloomers...
2026 Sargassum Bloom on Track to Be the Largest, Smelliest Season Yet
Marine biologists warn that the 2026 Atlantic Sargassum bloom is on track to become the largest and most odorous season on record, with an estimated 9.3 million tons heading toward Florida and the Caribbean. The bloom is arriving earlier than usual,...
First-of-Its-Kind Video Confirms Sperm Whales Really Do Headbutt
Scientists have released the first verified video of sperm whales deliberately head‑butting each other, captured by drones during fieldwork in the Azores and Balearic Islands between 2020 and 2022. The footage, published in Marine Mammal Science, confirms a behavior long...
Green Insect Turns a Puzzling Shade of Hot Pink
In March, a research team on Panama’s Barro Colorado Island documented an adult female katydid (*Arota festae*) that began life with a vivid hot‑pink exoskeleton before fading to the typical green leaf mimicry. Over a 30‑day observation period, the insect’s...
How Much Light Houseplants Actually Need
The article breaks down indoor plant lighting into four measurable levels—low, medium, bright indirect, and direct sun—each defined by foot‑candle and lux ranges. It matches common houseplants to the appropriate light tier and explains how inadequate light shows up as...
Wayfair Is Clearing Out Grilling Gear up to 60% Off During Its Spring Cyber Week Sale
Wayfair’s Spring Cyber Week sale offers deep discounts on nearly 300 outdoor cooking products, with price cuts of up to 60%. The promotion features a wide range of grills—including gas, charcoal, pellet, and electric models—plus pizza ovens, flat‑top griddles and...
7 Hamstring Stretches Recommended by a Physical Therapist
Physical therapist Marissa Cummo explains that prolonged sitting shortens the hamstrings, leading to tightness, back pain, and injury risk. She outlines primary causes—inactivity, overuse, injury, and muscle imbalances—and details the consequences of tight hamstrings on posture and mobility. Cummo recommends...
Walmart and H&M Are Trying to Turn Carbon Dioxide Into Clothes
Fashion accounts for roughly 4% of global greenhouse emissions, prompting brands to seek low‑carbon alternatives. San Francisco startup Rubi Laboratories uses enzyme‑filled bioreactors to turn captured carbon dioxide into cellulose, a material identical to traditional plant fibers. Walmart, H&M and...
The 45 Planets Most Likely to Host Alien Life, According to Astronomers
Astronomers at Cornell’s Carl Sagan Institute released a catalog of 45 rocky exoplanets that lie within their stars' habitable zones, with a stricter count of 24 when narrower temperature limits are applied. The list highlights familiar targets such as Proxima...
How Marine Mammals Stay Hydrated in a Salty Sea
Marine mammals stay hydrated in the ocean by relying on highly specialized kidneys that can produce extremely concentrated urine, allowing them to excrete excess salt. They also obtain most of their water from the moisture in their prey, reducing the...
NASA Wants Your Hail Photos
NASA is recruiting citizen scientists to improve hailstorm forecasting through the Community Collaborative Rain, Hail, and Snow (CoCoRaHS) network. Volunteers can submit hail photos, size measurements, and timing using a free mobile app, with optional $42 rain gauges for detailed...
Not Everyone Has an Internal Monologue
Psychologist Russell Hurlburt, who has studied inner experience for five decades, argues that most people do not constantly engage in an internal monologue. Using a beeper‑prompted sampling method, he found that only about a quarter of recorded moments involve inner...
5 Clever iPhone Tricks You Might Not Know
Popular Science highlights five lesser‑known iPhone utilities that turn the phone into a conversion, measurement, navigation, and sound‑monitoring device. The Calculator app hides a conversion mode for currencies, temperatures, and more. The Measure app provides distance, area, level, and spirit‑level...
Marine Biologists Spot Rare Blue Whales Off Massachusetts Coast
Marine biologists from the New England Aquarium’s Anderson Cabot Center recorded back‑to‑back blue whale sightings off Massachusetts in late February. The first whale was seen near the Northeast Canyons and Seamounts Marine National Monument on Feb 27, and two additional whales...
7 Kindle Settings You Should Change
The Popular Science guide outlines seven Kindle tweaks that go beyond the device’s default simplicity. Users can replace the location indicator with time‑to‑finish estimates, adjust screen warmth on a schedule, and fine‑tune fonts, margins, and line spacing. Adding a lock‑screen...
The World’s Oldest Wild Bird Has a New Grandchick
The 74‑year‑old Laysan albatross known as Wisdom has welcomed a new grandchick, the offspring of her 2011‑born son. The hatchling was captured on video at the Midway Atoll National Wildlife Refuge, where Wisdom returns each nesting season. Researchers identified the...
World’s Largest Steam Locomotive Heads Out on Tour
Union Pacific’s Big Boy No. 4014, the world’s largest operating steam locomotive, is launching a coast‑to‑coast tour to mark America’s 250th anniversary. The journey begins March 29 from Cheyenne, Wyoming, and will travel westward with public displays in Roseville, California (April 10‑11) and...
Scammers Use AI-Generated Images of Lost Dogs to Target Pet Owners
Scammers are exploiting AI image generators to fabricate photos of missing dogs, claiming the animals are injured and need costly emergency surgery. Victims in Florida and California have been pressured to send money via platforms like Zelle after receiving realistic...
Alpine Glacier Holds History Dating Back to the Romans. And It’s Melting—Fast.
The Weißseespitze ice cap in the Eastern Alps preserves ice up to 6,000 years old, including a 10‑meter core that records atmospheric conditions from the Roman Empire through the mid‑17th century. Researchers identified chemical markers of medieval wildfires, extensive mining, and...
An Odd-Nosed Crocodile Ate Our Prehistoric Ancestors
A newly described crocodile species, Crocodylus lucivenator, lived in Ethiopia between 3.4 and 3 million years ago and featured a distinctive snout hump. Fossil evidence suggests it grew up to 15 feet long and weighed around 1,300 pounds, making it the top...
Get a $199 Shark Vacuum for Just $99 During Amazon’s Flash Clearance Sale
Shark is slashing prices on a range of vacuums in an Amazon flash clearance, with the Rocket HV301 stick model falling from $199.99 to $99—a 50% discount. The sale also features the IX141 cordless pet vacuum at $149 (down $150)...
British Man Powers DIY Car with Discarded Vapes
British YouTuber Chris Doel assembled a makeshift battery pack from more than 500 discarded disposable vapes, creating a 50‑volt, 2.5 kWh pack. The pack powered a 2000‑era Reva G‑Wiz electric car for 18 miles, reaching speeds near 40 mph. Doel’s build required...
Yellowstone’s First Grizzly Bear of 2026 Emerges From His Den
Biologists in northern Yellowstone reported the park’s first grizzly bear of 2026 on March 9, observing the male scavenging a bull bison carcass. The sighting aligns with the typical early‑March emergence of male grizzlies from winter torpor, while females with cubs...
Scientists Suggest Modifying Cars to Hit Fewer Hedgehogs
Researchers at the University of Oxford have demonstrated that European hedgehogs can hear ultrasonic frequencies up to 85 kHz, with peak sensitivity near 40 kHz. The team recorded auditory brain‑stem responses from twenty rescued hedgehogs and produced a 3‑D micro‑CT model of...
New Psychedelic Fungus Rewrites Origins of Magic Mushrooms
Researchers have described a new African psychedelic mushroom, Psilocybe ochraceocentrata, that closely resembles the well‑known Psilocybe cubensis. Genetic analysis shows the two share a common ancestor about 1.5 million years ago, overturning the long‑held belief that cattle introduced P. cubensis to the...
Walmart’s Video Game Clearance Sale Drops Popular Titles for Switch, PS5, and Xbox by up to 50%
Walmart is running a video game clearance sale featuring nearly 100 discounted titles for Switch, PS5, Xbox Series X and accessories. Flagship deals include Stellar Blade for $37 (down 47%), LEGO Star Wars: The Skywalker Saga for $24.84 (58% off),...
3D-Printed TV From ‘The Simpsons’ Plays Actual Episodes
A Reddit maker 3D‑printed a miniature replica of the iconic TV from The Simpsons, turning it into a functional media player that streams the first eleven seasons across four looping channels. The device runs on a Raspberry Pi 4 B and uses low‑cost...
YouTube Premium Lite: Is It Worth the $7.99/month?
YouTube introduced Premium Lite at $7.99 per month, adding background playback and offline video downloads to its ad‑reduced offering. The plan still shows ads on Shorts and music videos, but eliminates most pre‑roll and mid‑roll interruptions. Full YouTube Premium, priced...
The SHOKZ OpenDots ONE Clip-On Earbuds Are a High-Energy Reset in Red
Popular Science highlights the launch of SHOKZ OpenDots ONE clip‑on earbuds in a vibrant red colorway. The open‑ear, air‑conduction design weighs just 6.5 g and targets runners, cyclists, and outdoor enthusiasts who need situational awareness. Featuring Bluetooth 5.4, Dolby Audio, an app‑based...
Rice Cheese May Be the Next Big Thing
University of Arkansas researchers have demonstrated that rice proteins can be extracted and incorporated into vegan cheese formulations, achieving roughly 12% protein content and closing a key nutritional gap in plant‑based cheeses. The study identified four protein fractions—albumin, globulin, glutelin...
Washington State Moves to Ban Forced Employee Microchips
Washington state lawmakers introduced HB 2303 to prohibit employers from requiring or coercing employees to receive subdermal microchip implants. The bill cleared the House and a Senate Labor and Commerce Committee with bipartisan backing and now heads toward final enactment....
Computer Run on Human Brain Cells Learned to Play ‘Doom’
Cortical Labs in Australia has upgraded its biocomputer, built from lab‑grown human neurons, to play the first‑person shooter *Doom*. The new CL1 platform translates visual game data into electrical stimulation patterns that the neuronal network can interpret, achieving adaptive, real‑time...