A new study found rat poison in the bodies of more than 80 percent of 133 dead bald and golden eagles from across the U.S.

Study Finds Rat Poison in Dead Eagles From Across the U.S.

More than 82 percent of 133 eagles tested had so-called anticoagulant rodenticides in their bodies

New research says the United States would need to more than double its current seedling production to add 30 billion trees by 2040.

To Fight Climate Change With Trees, America Needs More Seedlings

New research estimates the U.S. would need to double production to meet its reforestation goals

New research finds lions that have just yawned together are more likely to move in unison.

Contagious Yawning May Keep Lion Prides in Sync

A study finds after yawning together, lions were 11 times more likely to copy the actions of the individual that yawned first

A viral video shows an octopus (not pictured) lashing out at an Australian tourist in shallow water.

A Very Angry Octopus Goes Viral After Lashing Out at an Australian Tourist

A video posted to social media captures the cephalopod's arm-flinging attack

A study of ten narwhal tusks reveals how the animals are responding to a swiftly changing Arctic.

Study of Narwhal Tusks Reveals a Swiftly Changing Arctic

Chemical analysis of ten tusks shows shifting diets and increasing levels of mercury as climate change warms the polar region

Grasshoppers swarm a street light a few blocks from the Las Vegas Strip on July 26, 2019.

Las Vegas Was Inundated by 46 Million Grasshoppers on a Single Night in 2019

A new study says the horde of insects was drawn to the Vegas Strip by its famously bright lights

A new study suggests the lush, hyper-diverse rainforests of South America were shaped by the asteroid impact that killed off the dinosaurs.

How the Dinosaur-Killing Asteroid Spurred the Evolution of the Modern Rainforest

New evidence from fossil plants shows today’s South American rainforests arose in the wake of Earth’s fifth mass extinction

This is an atomic clock that uses the predictable frequency of ytterbium atoms absorbing and emitting light to tell time. A new experiment paired a ytterbium-based atomic clock with two others that used aluminum and strontium atoms, respectively, to create an even more accurate measure of time.

New Atomic Clocks May Someday Redefine the Length of a Second

Researchers used three atomic clocks to measure time accurately down to the quadrillionth of a percent

A satellite image of North America taken on August 25, 2020. Smoke from wildfires can be seen rising from California and Hurricane Laura can be seen heading toward Louisiana and eastern Texas as the remnants of Marco swirl over the Southeast.

NOAA's Weather Forecasting System Just Got a Major Update

The new version of the Global Forecast System could give Americans in the path of a hurricane an additional 36 hours to prepare compared to the old model

A newly emerged cicada from Brood X suns itself.

14 Fun Facts About Cicadas

Amazing details about the buzzing insects set to storm the United States this spring

A tiny, aphid-like whitefly sitting on a leaf.

This Insect Has Plant DNA in Its Genome

Whiteflies have a gene only found in plants that appears to allow the tiny insects to withstand plants’ chemical defenses

After five weeks of development, a human brain organoid (left) is roughly twice the size of those from a chimpanzee  (top right) and a gorilla (bottom right).

Experiments Find Gene Key to the Human Brain's Large Size

The single gene identified by the study may be what makes human brains three times larger than our closest great ape relatives at birth

Damages wrought by climate change and deforestation have transformed the Amazon rainforest. New research suggests the changes to this icon of the natural world caused by human activity may mean the Amazon now emits more greenhouse gases than it absorbs.

The Amazon Rainforest Now Emits More Greenhouse Gases Than It Absorbs

Climate change and deforestation have transformed the ecosystem into a net source of planet-warming gases instead of a carbon sink

A new image of the black hole at the center of the M87 galaxy. The image shows patterns of polarized light around the supermassive black hole, which in turn reveals the structure of the black hole’s magnetic fields.

Scientists Capture Swirling Magnetic Fields in New Image of Black Hole

The updated picture adds polarization, revealing new details of the stunning cosmic phenomenon

A mosaic image of our Milky Way galaxy created over the course of nearly 12 years.

See Astonishing Milky Way Mosaic Image That Took 12 Years to Create

A Finnish astrophotographer created the 1.7 gigapixel image by stitching together photos with a total exposure time of roughly 1,250 hours

This cow was fed a small amount of seaweed along with its feed to reduce methane emissions from its burps.

Seaweed-Fed Cows Burp Less Planet-Warming Methane

Researchers report an 82 percent reduction in methane emissions in cows fed 1.5 to 3 ounces of seaweed a day for 21 weeks

The marine sediments that bottom trawlers stir up like underwater rototillers are the largest storehouse of carbon on the planet.

Seafloor Trawl Fishing May Release as Much Carbon as Air Travel

A new study finds the carbon released when bottom trawlers stir up the seafloor is equal to the emissions of the entire aviation industry

A heat map of the receptive fields of sensory neuron receptors on a human fingertip.

Study Shows Fingerprint Ridges Play Key Role in Sense of Touch

Experiments show that our fingertips’ finely tuned sensitivity maps onto the whorled ridges of our prints

The tear gland organoids grown from stem cells produce a tear-like fluid (red).

Scientists Make Tiny Lab-Grown Tear Glands Cry

The tear-producing organoids researchers created could one day help relieve medical conditions that cause dry eyes

Researchers propose storing genetic material from each of Earth's 6.7 million species of known organisms to safeguard life on our planet from annihilation.

Sending DNA From Earth's 6.7 Million Species to the Moon to Safeguard Life

Researchers propose constructing a 'lunar ark' to provide our planet with a 'reset button' in the event of a world-ending catastrophe

Page 6 of 23