New Research

An image taken through a microscope of bone marrow tissue. To cure the patient of HIV, researchers destroyed his bone marrow cells and gave him a donation of stem cells with an HIV-resistant mutation.

Patient Cured of HIV After Stem Cell Transplant, Researchers Say

He is at least the third person cured in this way, which would likely be too risky for patients who don’t also have cancer

In a new study, 300 volunteers collected data on almost 700 European hedgehogs across Denmark for research on their lifespan and inbreeding.

World's Oldest European Hedgehog Found by Citizen Scientists

The species faces several threats, but the 16-year-old mammal is “really good news for conservation”

Baofeng Su, a fish genetics researcher at Auburn University, is part of a team of scientists studying the effectiveness of injecting alligator genes into farm-raised catfish.

Scientists Are Injecting Alligator Genes Into Catfish

The technique could help prevent infections in the millions of pounds of farmed catfish raised for human consumption

Researchers use a hot water drill on Thwaites Glacier, which two new studies show is melting in an unexpected manner.

A Rare Look Below the 'Doomsday Glacier' Reveals Surprising Melting

Researchers sent a robot through 2,000 feet of ice to study the quickly receding ice shelf

The experimental treatment inhibits an enzyme that is needed for sperm to move.

Male Birth Control Drug 'Stops Sperm in Their Tracks' in Study of Mice

The drug served as a quick-acting, temporary contraceptive with no noticeable side effects, researchers say

NASA’s Space Launch System sent the uncrewed Orion spacecraft into orbit around the moon in November 2022.

How Loud Was NASA's Artemis 1 Launch?

The Space Launch System rocket produced crackling sounds 40 million times louder than a bowl of Rice Krispies cereal in milk, researchers say

As it turns out, it may not be such a bad idea to share food with your dog.

Eating Table Scraps and Raw Food May Help Protect Dogs Against Stomach Issues

New research finds a link between the foods puppies eat and their gut health later in life

The moon contains lots of dust, which scientists say could help block some sunlight from reaching Earth, cooling the planet.

Launching Dust From the Moon Could Help Cool Earth, Scientists Say

Proposals to fight climate change by blocking sunlight aren’t new, but some experts argue the answer lies closer to home

All but seven of the letters were previously thought to be lost.

Code Breakers Discover—and Decipher—Long-Lost Letters by Mary, Queen of Scots

The deposed monarch wrote the 57 encrypted messages during her captivity in England

Personnel bury pelicans that may have died from avian flu in Lima, Peru, on December 7, 2022. At least 585 seals and 55,000 birds have been found dead in Peru, likely due to avian flu.

As Bird Flu Spreads to Mammals, Health Officials Urge Caution

Transmission between minks has called attention to the potential risks to humans, though experts say not to panic

Dig Tsho, a glacial lake in Nepal that burst in August 1985

Fifteen Million People at Risk of Severe Floods From Melting Glaciers

Rising temperatures could worsen glacial lake outbursts, unleashing massive inland waves on downstream communities, a study finds

An artist's concept of Kumimanu fordycei and Petradyptes stonehousei

Fossils of a 340-Pound Giant Penguin Found in New Zealand

Paleontologists unearthed the bones of two new penguin species that lived 50 million years ago

A fossil hippo skeleton and associated Oldowan artifacts were exposed at the Nyayanga site.

Who Made the First Stone Tool Kits?

A nearly three-million-year-old butchering site packed with animal bones, stone implements and molars from our early ancestors reignites the debate

A new study shows that Neanderthals in southern Portugal cooked and ate crabs.

Neanderthals Dined on Crab 90,000 Years Ago

Pieces of shells in a Portuguese cave suggest the early humans cooked and ate crustaceans, according to a new study

Part of the set-up for the experiment: ordinary ice and steel balls placed in a jar

Scientists Have Created a New Type of Ice

It looks like a white powder and has nearly the same density as liquid water

The findings suggest Neanderthals made deep cut marks on the foot bones of straight-tusked elephants to access the rich deposits of fat in the animals' foot pads.

Neanderthals Hunted and Butchered Massive Elephants 125,000 Years Ago

Meat from the gigantic animals could have fed hundreds of hominids, according to a new analysis of bones found in central Germany

Viking burial mound at Heath Wood being excavated

Vikings Brought Horses and Dogs to England, Study Finds

Cremated bone fragments suggest these animals were companions to the Vikings

An artistic illustration of Egyptian embalmers in the underground embalming workshop at Saqqara

The Surprising Substances Ancient Egyptians Used to Mummify the Dead

An analysis of 2,500-year-old embalming ingredients suggests some of them came from far-off places

Northern quolls are the smallest of Australia's four quoll species.

Too Much Sex and Too Little Sleep Can Kill These Endangered Marsupials

A study finds male northern quolls forgo rest to travel up to 6.5 miles in one night in search of a mate—the equivalent of a human walking 25 miles

A dolphin giving a cue to a fisher in Laguna, Brazil.

Dolphins and Humans Work Together to Catch Fish in Brazil

The partnership has endured for some 150 years, and it benefits both species, a new study finds

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