One panelist accused the F.D.A. of withholding data on potential harms. The advisers also are reviewing research on vaccines given to pregnant women.
An ancient skyscraper considered the seventh wonder of the world crumbled to ruin centuries ago. Now an ambitious archaeological project aims to reassemble it in 3-D.
The court ruled that it was unconstitutional to bar state agencies from investing with firms that the state had accused of boycotting the oil industry.
By playing pretend with an ape, scientists found a human hallmark in our closest living relative: the capacity for make-believe.