News

Tech

With this new system, robots can ‘read’ your mind

Giving robots instructions via brain waves and hand gestures could help the machines operate more safely and efficiently.

Physics

To combat an expanding universe, aliens could hoard stars

An advanced alien civilization might combat the impact of dark energy by harvesting stars.

Planetary Science

Venus’ thick atmosphere speeds up the planet’s spin

Venus’ thick atmosphere can push on mountains on the surface, changing its rotation period by a few minutes every day.

Psychology

Phone apps are helping scientists track suicidal thoughts in real time

Researchers are using smartphones to tap into the ups and downs of suicidal thinking that occur over hours and days, hoping to help prevent suicides.