New Research

An artist's illustration of two Ptychodus sharks eating sea turtles and ammonites in open water.

Paleontologists Unravel Secrets of 'Enigmatic' 33-Foot Prehistoric Shark After Fossil Discovery

Scientists didn't know much about Ptychodus, an ancient shark genus, because its remains were usually just fragments. Now, complete fossils reveal its body shape and hunting habits

Researchers Johan Rönnby and Rolf Warming examine the stern of the ship that sunk over 500 years ago off the coast of Sweden.

Weapon Chest With Tools for Making Ammunition Found in 500-Year-Old Shipwreck in Sweden

The mercenaries on board the "Griffin" lived during a time of great change in naval warfare

Scientists brought to life the silent, sleeping songs of two great kiskadees.

Scientists Translate Sleeping Birds' Silent Songs Into Sound—and They May Have Recorded a Nightmare

Using surgically implanted electrodes and modeling, researchers brought to life the vocal muscle activity of sleeping great kiskadees

A researcher explores the depths of Umm Jirsan.

Extensive Desert 'Lava Tubes' Sheltered Humans for 7,000 Years, Archaeologists Find

Formed after volcanic activity, the underground caves periodically hosted early humans and their livestock in Saudi Arabia, facilitating cultural exchange

The vertebrae of the snake that the researchers dug up. Based on these bones, they estimate Vasuki indicus was between 36 and 50 feet long.

Scientists Uncover Bones of Massive Extinct Snake, Comparable in Size to the 43-Foot Titanoboa

The 27 vertebrae discovered in India suggest the enormous creature, dubbed Vasuki indicus, was between 36 and 50 feet long

Ötzi the Iceman has 61 tattoos across his abdomen, lower back, lower legs and left wrist.

How Did Ötzi the Iceman Get His Tattoos? Archaeologists and Tattoo Artists Unravel the Mystery

Ötzi's 61 markings were likely hand-poked with a sharp tool, such as a piece of animal bone or copper, a new study finds

An artist's rendering of two massive Ichthyotitan severnensis—a newly discovered species—swimming in the open ocean some 200 million years ago.

11-Year-Old Uncovers Fossils of Giant Ichthyosaur in England, the Largest Marine Reptile Ever Found, Scientists Say

The jawbone fragments belonged to an 82-foot-long creature that represents a new species, according to a new study

A close-up of the Dragon's Egg Nebula, with two mismatched stars inside.

A Stellar Collision Birthed the 'Dragon's Egg' Nebula, a Puzzling Structure in the Milky Way

The colorful cloud of gas and dust has a violent origin—and this explains the unusual traits of two massive stars within it, astronomers say

An artist's illustration of Gaia BH3 and its companion star's "wobbling" orbit.

Astronomers Discover a 'Sleeping Giant' Black Hole in Our Galaxy—the Second-Closest Known to Earth

Called Gaia BH3, the dormant black hole is 33 times more massive than the sun, making it the largest recorded stellar black hole in the Milky Way

Hibernating common eastern bumblebee queens survived for a week while submerged underwater in a lab.

Hibernating Bumblebee Queens Can Survive Underwater for Up to a Week, Study Finds

Researchers discovered the insects’ unexpected superpower during an accidental laboratory snafu

New research suggests that male bonobos exhibit aggressive behaviors such as chasing, charging, hitting and kicking more often than scientists thought.

Male Bonobos, Close Human Relatives Long Thought to Be Peaceful, Are Actually Quite Aggressive, Study Suggests

The new research found bonobos were three times more likely than chimpanzees to commit an act of physical aggression

The measles virus as seen through a transmission microscope. Rising numbers of measles cases in the U.S. threaten its eliminated status, according to a new CDC report.

U.S. Measles Cases Are Rising in 2024, CDC Warns

Health officials urge vaccination against the highly contagious virus, which has caused 121 infections in the country this year

Antarctic meteorite (HUT 18036) is found partially submerged in ice, as opposed to resting atop the surface. 

Meteorites Are Becoming Harder to Find as They Sink Into Antarctica's Melting Ice

The disappearing space rocks are burying valuable clues into the history and composition of our solar system, according to a new study

The nearly complete skeleton has been identified as a member of an extinct fox species, Dusicyon avus, which once roamed Patagonia’s grasslands.

Did Ancient South Americans Keep Foxes as Pets?

At a cemetery in Argentina, a 1,500-year-old fox buried alongside humans suggests a "close relationship" between the species, researchers say

Avi Wigderson is the first recipient of both a Turing Award and an Abel Prize, math's top honor.

Mathematician Who Shed Light on Randomness in Algorithms Wins Top Prize in Computing

Avi Wigderson earned the 2023 Turing Award for wide-ranging work in theoretical computer science

About 10 percent of the population is left-handed. Studies have identified a number of genes correlated with handedness that are related to microtubules, which help cells maintain their shapes.

Why Are Some People Left-Handed? Scientists Identify Rare Genetic Variants That May Be Linked to the Trait

The variants are present in fewer than 1 percent of people, but they were 2.7 times more likely to appear in lefties than in righties

Researchers tested 49 medieval coins, finding the older ones were minted from silver Byzantine goods and the newer ones were made of silver mined in western France.

Medieval English Coins Were Made With Melted Byzantine Silver

Researchers have solved the mystery of the silver coin boom that took place around 660 C.E.

An adorable seal pup

Why Do We Want to Squish and Squeeze Things That Are Cute? Science Has the Answer

The response dubbed “cute aggression” by researchers is the brain’s attempt to self-regulate when confronted with intense emotion

Researchers from the University of Washington conducted an initial experiment of cloud brightening technology in Alameda, California, on San Francisco Bay.

A Secretive Experiment Released Salt Crystals Over San Francisco Bay—Could It Help Curb Warming?

The technology could make clouds reflect more sunlight, cooling the Earth below. But even the scientists leading the study say letting go of fossil fuels is a much-preferred response to climate change

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

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