Urinary tract infections are increasingly becoming resistant to first-line antibiotics, and this may be a warning for our ability to treat other microbial infections
A new finding that humans can correctly interpret the gestures of chimps and bonobos adds to growing research that suggests that human language may have evolved from a dictionary of hand and body signals
Two newly identified primatelike mammals once lived in the Arctic, which could help us understand how species there today may adapt as the climate heats up
The sun is unleashing powerful outbursts that could strike Earth, but these events are far more common—and much less worrisome—than some hyped headlines suggest