Tech
How green is your online life?
From the manufacturing of our favorite devices to using them for social interactions, our digital lives can have a big climate impact.
Word of the Day
Math
Scientists Say: Prime number
Prime numbers’ unique quality — being divisible only by themselves and one — makes them useful for encrypting secret information.
Technically Fiction
Tech
How to prevent the robot replication apocalypse
Today’s bot-building robots aren’t set on world domination. But scientists and philosophers want to keep future tech in check.
Experiments
Physics
Experiment: How well do different materials create static electricity?
Why are some materials more susceptible to static cling than others? Investigate by making your own electroscope.
What's Hot
Brrr ❄️
Watch This
Some cockatoos craft drumsticks, then woo mates like a rockstar
To win over a gal, these flashy males craft and use their signature instruments in a musical display akin to a human rock concert.
