Bajau boys on boat

Humans Are Still Evolving

Biologists suggest that evolution never stops, even for modern humans. This is especially true in parts of the developing world.
US Embassy Havana Cuba

The Science Behind Sonic Incidents

U.S. government employees stationed in Havana, Cuba, and Guangzhou, China, have experienced mysterious symptoms. Could the culprit be a sonic weapon?
Cuckoo chick

Russian Cuckoos are Invading Alaska. Songbirds, Beware!

Songbirds may loose their entire broods to cuckoos’ parasitic tricks.
Cuckoo wasp

The Overlooked Importance of Parasites

Parasites can be creepy, but according to some ecologists, parasites may substantially impact entire ecosystems—for the better.
Mauna Ulu lava cone

After the Lava Stops

When volcanos erupt, the type and location of the lava determines what habitat will develop after it stops flowing.
Henrietta Lacks portrait

Henrietta Lacks, Immortalized

Henrietta Lacks's "immortal" cell line, called "HeLa," is used in everything from cancer treatments to vaccines. A new portrait memorializes her.
Gator eating crab

Alligators on Beaches May Become the Norm

As conservation efforts succeed, wolves, leopards, alligators, and other predators colonize new lands.
Mechanical Turk

Amazon’s Mechanical Turk has Reinvented Research

Online services like Amazon's "Mechanical Turk" have ushered in a golden age in survey research. But is it ethical for researchers to use them?
herd of mammoths

What Really Happened to the Megafauna

Could humans be responsible for the extinction of megafauna like giant sloths and mastodons?
psychedelics

The Pscience of Psychedelics

Researchers found that Psilocybin and other hallucinogens may prove helpful in their ability to quiet a portion of the brain connected to depression.