Extras
After centuries of pseudoscience, researchers examine the causes of racial health disparities.
A team of experts put an 18th-century musket to the test 鈥� revealing how deadly it really was.
Two students created glasses that can identify people on the street, without them knowing.
Could restoring lost forests help slow climate change?
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
To better study the UFO phenomenon, science needs more eyes on the skies.
A nearly 3,000-year-old canopic jar is discovered in an Egyptian tomb.
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.