The U.S. Environmental Protection Agency has updated its website to...

Time travel is mathematically possible, according to a math and...

Transylvania is a region of central Romania that is known...

The equivalent of over 10 billion dollars is lost every...

Over 2.5 billion years ago, Earth was mostly covered with...

Biologists have used stem cells from patients with a devastating...

A Swedish startup is hoping to use its new language-analysis...

A popular dinosaur skeleton that has been headless for nearly...

It turns out humans may have been in America much...

With an average elevation of 16,000 feet, the Tibetan Plateau...

Students spend countless hours in classroom lectures, and getting them...