Here you can find CCEA past papers for GCSE Physics (Single Science). Use the links below to download question papers and mark schemes (which contain the answers). If you’re unsure whether you need ...

A research team has investigated long-term X-ray variability in the neutron star NGC 7793 P13, an object thought to be driven ...

Electrons determine everything: how chemical reactions unfold, how materials conduct electricity, how biological molecules ...

Intuitively, we know what time is, but try to explain it, and we end up tying our minds in knots. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

Artificial intelligence is getting very good, very fast. Whether it's music, text, code or imagery, the time when it was reliably possible to tell the difference between AI and human outputs is ...

A quiet policy change means the government is making fewer bets on long-term science. By Aatish Bhatia, Amy Fan, Jonah Smith and Irena Hwang In the past decade, the National Institutes of Health ...

Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been ...

Are you a multitasker, a free spirit, or an overly optimistic planner? Experts say these are some of the traits that explain why some people are always running behind. Some people just seem wired to ...

ON AN OCTOBER night in 1989, a 4-year-old girl was shocked awake by a phone ringing and then a scream. She crept out of her bedroom and tiptoed barefoot along the hallway’s clammy vinyl tile, ...

Have you ever fantasized about going back in time to relive a moment — or change it? Maybe you’re more interested in traveling to the future where cars fly and the code to immortality has been cracked ...