Extras
At first, scientists thought it was a gigantic marine reptile.
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?
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
Investigate medical algorithms in which the patient鈥檚 race drives decisions.