Try this quiz based on GCSE Physics past papers. Choose the topic you would like to revise and answer the questions. By working your way through the science questions created by experts, you can ...

There are few sports more exciting than playoff baseball, but behind every pitch there is also a fascinating story of physics ...

Machine learning models are designed to take in data, to find patterns or relationships within those data, and to use what ...

Quantum entanglement is one seriously long-distance relationship. Quantum entanglement occurs when two subatomic particles become linked in such a way that their properties remain connected, no matter ...

Scientists are like prospectors, excavating the natural world seeking gems of knowledge about physical reality. And in the century just past, scientists have dug deep enough to discover that reality’s ...

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

Quantum entanglement occurs when two subatomic particles become linked in such a way that their properties remain connected, no matter how far apart they are. A change to one particle seems to ...

Many layers: knife sharpness and cutting technique greatly affect the speed of droplets that are created when cutting an onion. (Courtesy: Zixuan Wu and Sunghwan “Sunny” Jung at Cornell University) ...

In Star Trek, the crew of the Enterprise could cross galaxies in the time it takes us to fly from Delhi to Dubai. While long considered pure science fiction, the show’s most fantastical invention, the ...

One way out Analogy of an electronic doorway state in a solid material. If the frog wants to escape the box, jumping to the height of the window is not enough. It must also begin its jump in a certain ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Production efficiency is a point where ...