The next generation of wireless is on its way. Experts explain the science behind the new tech, and why some are cautioning a slower rollout. Plus, researchers have discovered a new species of ancient human—but its placement on the human family tree is still up for debate.
NASA’s all-female space walk is cancelled the same week the Trump administration announces a shorter timeline for a manned lunar mission.
From gravity to HIV treatments, calculus has helped us understand our universe.
The first scientific data back from Japan’s Hayabusa2 mission to the asteroid Ryugu indicate that its very rocky and surprisingly dry.