Koko the Gorilla and mother Jackie

The Legacy of Koko the Gorilla

The jury is still out on whether or not Koko's signing skills proved that apes can learn language. But we certainly learned a lot from the famous gorilla.
laser gun

The Truth about Laser Guns

The U.S. and most other large militaries have been trying to develop laser weapons for decades. Has China created the first portable laser gun?
Susan La Flesche Picotte

The First Native American to Receive a Medical Degree

Susan LaFlesche Picotte was first Native American to be licensed to practice medicine in the U.S. She opened her own hospital, but didn't live to run it.
Ignaz Semmelweis

The Man Who Invented Modern Infection Control

He's hailed as the "father of infection control" and the "savior of mothers," but the truth about Ignaz Semmelweis is more complicated than that.
Antigua sugar cane slavery

Did Venereal Disease Lead to Abolition?

Many abolitionists seeking to end slavery in the British West Indies were concerned less with human rights, more with the preponderance of interracial sex.
Airplane Breaking Sound Barrier

The Problems with Supersonic Flight

Supersonic aircrafts are much faster than typical passenger planes. Unfortunately, there are some downsides.
Manhattan glacier

Should Manhattanites Worry About the New Manhattanish-Size Iceberg?

Probably. If all Greenland and Antarctic ice sheets melt, the sea level will rise over 200 feet.
My Body My Choice graffiti

What Roe v. Wade Means for Internet Privacy

Roe v. Wade left Americans with the idea that privacy is something we can expect as citizens. But does the SCOTUS consider privacy a constitutional right?
A phasmid stick insect with egg

The Incredible Phasmid Egg

Stick insects have eggs that look exactly like seeds. Scientists can't figure out why these masters of camouflage would lay eggs that resemble bird snacks.
Avalanche Lake trail at Adirondack High Peaks, New York.

The Odd History of the Adirondacks

The largest wilderness area east of the Mississippi was deemed "Forever Wild" in 1885. But it wasn't exactly created to preserve nature.