In simulated operations described in Nature on 26 November 1, the slipknot technique allowed inexperienced surgeons to ...

Discover three captivating science experiments that bring physics concepts to life! Watch as a water balloon burst in slow motion reveals the power of surface tension in fluids, followed by a ...

Quantum physics is the study of matter and energy at its most fundamental level. A central tenet of quantum physics is that energy comes in indivisible packets called quanta. Quanta behave very ...

An effect first observed decades ago by Nobel laureate Arthur Ashkin has been used to fine tune the electrical charge on ...

The English We Speak is your chance to catch up on the very latest English words and phrases. In under 3 minutes, we help you stay ahead of the pack by giving you 'must have' phrases that you can use ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...