A bonobo demonstrated the ability to track imaginary objects in controlled tests, challenging the belief that imagination is uniquely human and…

A toxic link between a brain protein and a blood protein may be the hidden spark that starts Alzheimer’s. Researchers have…

A new national analysis reveals that the most common causes of death among pregnant and postpartum women are not traditional medical…

Concerns about getting older and fears surrounding declining health may be connected to measurable biological changes associated with aging. Worrying about…

Even when Earth was locked in a global deep freeze, its climate may have kept moving. Ancient rocks reveal seasonal and…

Astronomers have reported one of the longest stellar dimming events ever recorded, with a Sun-like star fading by 97 percent for…

Close-up data from Parker Solar Probe is helping scientists uncover how the solar wind is heated and accelerated, improving predictions of…

Scientists have mapped a little-understood class of earthquakes that originate deep within Earth’s mantle rather than in the crust. Stanford scientists…