New Research

The first Denisovan tooth that was discovered in 2008

DNA from a Huge Tooth Confirms a New Ancient Cousin

The Denisovans may have co-existed and interbred with Neanderthals and Homo sapiens

A Victoria’s Secret Perfume Works Great as Mosquito Repellent

A scent named “Bombshell” is almost as good as DEET

George Harrison’s master tapes for "All Things Must Pass" (pictured here in 1970) are likely well preserved, but many similar audio tapes of the era could be deteriorating.

History and Culture of the 1960s to 1980s Is Disintegrating With the Tapes That Recorded It

But a new test and a bit of chemistry can help preserve the past

A new exoplanet was discovered by telescopes at the Cerro Tololo Inter-American Observatory

A New Earth-Sized Planet Is Getting Astronomers Riled Up

It could be a rare opportunity for scientists to study an exoplanet’s atmosphere

Cougars Are Returning to the Midwest

A team of scientists predicts that the big cat could establish new breeding populations in Arkansas and Missouri in the next 25 years

How Many Genes Does a Body Need?

Only about 15 percent of the human genome or 3,230 genes—that we know of

Humans may have raided wild honeybees' nests during the Stone Age -- this hive in a hollow log hive from Cévennes (France) reveals the details of the circular comb architecture ancient humans would have discovered.

Our Ancient Ancestors Probably Loved Honey Too

Residue scraped from pottery shows humans used bee products as long as 8,500 years ago

Mars' Gravity Is Slowly Shredding Its Moon Phobos

Telltale grooves on the moon's surface are an early sign of Phobos' grim fate

Wall painting from the tomb of Tutankhamun.

New Scans Show There Might Be a Hidden Room in King Tut’s Tomb

More evidence shows that there could still be secrets in Tutankhamun's resting place

Researcher Julien Louys holds the jaw bone of an ancient giant rat species discovered in East Timor (left) and the same bone from a modern rat (right)

Fossils Show Ancient Rats Were the Size of a Small Dog

And our ancient ancestors likely ate them

This image shows a Fuxianhuia protensa specimen from the Chenjiang fossil beds in southwest China. The ancient arthropod was just under 5 inches in length.

How to Fossilize a Brain

A new study shows that brains can can fossilize like bones

It's getting too hot in here

Could Climate Change Mean Less Sex and Fewer Babies?

Even if it does, perhaps that's not a bad thing

The lush forests in Hawaii may have shaped its language

How Language Evolved from Climate and Terrain

Try shouting words into the wind, what sounds make it through?

Sleepwalkers Might Not Feel Pain, at Least Until They Wake up

By day, sleepwalkers may suffer chronic pain, but by night they can jump through windows without feeling a thing

The rapidly moving Mount Baldy dune has consumed everything in its sandy wake, including fungus-ridden black oak trees that are thought to be the source of the mysterious tunnels.

New Insights Behind the Sand Dunes That Swallowed a Boy

Scientists have confirmed that fungus-ridden trees are to blame

This Man Got Cancer from a Tapeworm

A very strange case challenges some assumptions about parasites

An illustration of Ornithomimus based on the findings of preserved tail feathers and soft tissue

New Fossils Show Ostrich-like Dinosaurs Sported a Coat of Plumage

Bits of ancient feathers and skin still clung to the exquisitely preserved fossils

Weak Skeletons May Have Spelled the End for Mammoths

New results suggest that weak bones made the beasts more susceptible to human hunters

Iceberg, Amundsen Sea, Antarctica

What is Happening to Antarctica's Ice Sheets

While parts of Antarctica get icier, others are on the verge of collapse

Singing sand dunes in the Gobi Desert

Why the Sands of Many Dunes Sing, Boom, and Even Burp

Contrary to Marco Polo's tales, it's not because they're full of mysterious spirits

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