New Research

A coal power plant in Germany.

80 Percent of Global CO2 Emissions Come From Just 57 Companies, Report Shows

Many of these companies increased their fossil fuel production after the Paris Agreement was signed in 2016

An artistic representation of the Gotlant burial of a Viking-era woman with a modified skull

Vikings May Have Used Body Modification as a 'Sign of Identification'

A recent study analyzes Scandinavian examples of filed teeth and elongated skulls dating to the Viking Age

A slice of the largest 3D map of the universe ever made, depicting 600,000 galaxies across the cosmos—less than 0.1 percent of the map's total. Earth is at the tip in the lower center, and the most distant galaxies represented are 11 billion light-years away.

Dark Energy Could Be Evolving Over Time, Raising Questions About the Nature of the Cosmos

The largest 3D map of the universe ever made hints that dark energy might not be a constant, though the findings must be backed up with more data

For each bad night of sleep in a one-month period, participants reported feeling three months older, on average, than they really are.

Bad Sleep Can Make You Feel Years Older Than You Really Are, Study Suggests

After just two nights of short sleep, a person’s “subjective age,” or how old they feel, can spike by more than four years

The symmetrical rock was found near Still Bay, a town located about 200 miles east of Cape Town.

Is This Stingray-Shaped Rock the Oldest Known Animal Art?

While they urge caution, researchers think an artist may have traced a stingray in the sand some 130,000 years ago

Wide-ranging anecdotal reports and studies suggest many animals respond to a total solar eclipse, whether by showing anxiety, performing nighttime behaviors or doing something unexpected.

How Do Animals React to a Total Solar Eclipse? Scientists Document Strange and Surprising Behaviors

Nature enthusiasts work with researchers to figure out how creatures respond to the celestial phenomenon

Reconstruction illustrating sliding cover as it opens, featuring Lorenzo Lotto's Portrait of Giovanna de' Rossi (left) and Portrait Cover With an Allegory of Chastity (right), circa 1505

Why Were So Many Renaissance Portraits Multisided?

A new exhibition at the Met is the first to examine the tradition of covered 15th- and 16th-century portraits, which were designed to be interactive and often portable

In a modified version of the mirror self-recognition experiment, eastern garter snakes showed signs that they recognize their own scent.

Can Snakes Recognize Themselves? One Species Has Passed a Modified 'Mirror Test' Based on Smell

Eastern garter snakes might recognize their own scents, suggesting the reptiles are more cognitively complex than thought, according to a new study

Methane plumes observed at a Louisiana landfill during the study. More than 14 percent of U.S. methane emissions were reported to have come from landfills in 2021.

More Than Half of U.S. Landfills May Be Methane 'Super-Emitters,' Study Finds

Aerial observations of hundreds of large landfills across 18 states found they are leaking 40 percent more methane than is reported to the EPA

Researchers found that lyrics in each of five popular music genres were becoming more repetitive and charged with negative emotions.

Song Lyrics Have Become Angrier, Simpler and More Repetitive, Scientists Find

An analysis of more than 12,000 rap, pop, country, rock and R&B songs from the past 50 years shows more emotional and straightforward lyrics

Black-capped chickadees' ability to remember where they've stashed food helps them survive barren winters.

Black-Capped Chickadees Are Masters of Memory—and Scientists Are Finding Out Why

The small birds use brain “barcodes” to remember where they stash food, according to new research

In the lab, researchers tested soil samples dating to the first or early second century C.E.

Microplastics Are Contaminating Ancient Archaeological Sites

New research suggests plastic particles may pose a threat to the preservation of historic remains

One difference between resident and transient killer whales is their fins. Residents have more rounded, curved dorsal fins, while those of transients are straighter and more pointed.

Two New Species of Killer Whale Should Be Recognized, Study Says

A couple of eastern North Pacific populations of orcas have qualities that set them apart, according to researchers

The digital reconstruction of Emperor Wu's face (left), alongside a painting made of him from the 'Thirteen Emperors Scroll' (right).

See The Face of Emperor Wu, a Sixth-Century Chinese Ruler Brought to Life with DNA Analysis

Genetic analysis of DNA from his skeleton offers not only a first glimpse at his face, but also insight into his mysterious death

Several species of birds participated in the study, including this hyacinth macaw.

Watch Pet Parrots Learn to Play Tablet Games—With Their Tongues

Scientists are studying how the intelligent, social birds interact with touchscreens to help design mobile apps that serve as enrichment for the birds

Melting ice redistributes mass to Earth's equator, slowing its spin rate. Changes in Earth's spin affect its synchronization with atomic clocks.

Melting Polar Ice Sheets Are Slowing Earth's Rotation. That Could Change How We Keep Time

As ice melts into water and flows toward the equator, it redistributes mass around the Earth, affecting the planet's spin, a new study finds

Study participants who reported eating during shorter time frames were more likely to die from heart disease during the period of the study.

Intermittent Fasting Linked to Higher Risk of Death From Heart Disease, Preliminary Study Finds

New research challenges the idea that restricting eating to a limited time frame is beneficial—though the work has some notable limitations, such as a reliance on self-reported eating habits

The new image of the Milky Way's black hole, seen in polarized light. It shows the organized magnetic fields that surround the black hole itself, from which no light can escape.

Astronomers Capture Dazzling New Image of the Black Hole at the Milky Way's Center

The first image of the black hole taken in polarized light, the new view shows the supermassive structure's magnetic fields and hints that it could be hiding an enormous jet

The Moon's North Pole

Why Scientists Are Calling for the Moon to Be Better Protected From Development

Only a few lunar sites are ideal for certain cutting-edge research—and they’re under threat from mining, satellites and bases, scientists argue

A diver documents one of the five cannons found during a recent archaeological survey of the wreck in Dry Tortugas National Park.

Sunken British Warship That Left Crew Marooned for 66 Days Has Been Identified

Found off the coast of Florida, the HMS "Tyger" left some 300 crew members stranded on Garden Key in 1742

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