After more than a decade of searching, scientists finally detect the element billowing out of a gas giant. | Continue reading
Difficult questions will be raised as models of the human brain get closer to replicating its functions, explain Nita A. Farahany, Henry T. Greely and 15 colleagues. | Continue reading
Clean energy is growing quickly. But time is running out to rein in carbon emissions. | Continue reading
Short-sightedness is reaching epidemic proportions. Some scientists think they have found a reason why. | Continue reading