Learn about an unlikely strategy for repelling ticks that involves a compound secreted by the skin of donkeys, which may help prevent the spread of Lyme disease.
Learn how ice crystallizes on the surface of Europa, a moon of Jupiter, may hold promise for signs of extraterrestrial life within its subsurface ocean.
Learn how a possible ninth planet, the theoretical Planet X, could have acquired its wide orbit in the outer Solar System — a process that’s also applicable for other planets.
This simple, at-home method to check hormone levels, using floss, could pave the way for a new generation of monitoring tools for a range of health issues.