Giving T cells extra batteries supercharges them against cancer

T cells are our first line of defense against cancer, but the battle tends to exhaust them. Now, scientists have found a way to give them extra “batteries” to keep them fighting longer, with promising early results in mice.Continue ReadingCategory: Can… Continue reading Giving T cells extra batteries supercharges them against cancer

Glowing crystal-powered nuclear battery boasts 8,000x efficiency boost

When you picture a sci-fi energy source, glowing green crystals are right up there. Scientists in China have now demonstrated just that, in the form of a “micronuclear battery” that can provide continuous low levels of power for decades.Continue Readin… Continue reading Glowing crystal-powered nuclear battery boasts 8,000x efficiency boost

Colossal cosmic jets unleash trillion-Sun energy across 140 Milky Ways

Astronomers have spotted an absolutely colossal cosmic chimney that stretches as far as 140 Milky Ways lined up side by side. These jumbo jets are being blasted from a supermassive black hole.Continue ReadingCategory: Space, ScienceTags: Black hole, Su… Continue reading Colossal cosmic jets unleash trillion-Sun energy across 140 Milky Ways

Toxic glass kills 99% of bone cancer without harming healthy cells

Scientists have demonstrated a new potential treatment for bone cancer. A bioactive glass laced with a toxic metal was able to kill up to 99% of the cancer without harming healthy cells, and could even help regrow healthy bone after.Continue ReadingCat… Continue reading Toxic glass kills 99% of bone cancer without harming healthy cells

Earth may have once had a ring like Saturn – and it caused chaos

Saturn’s rings are iconic, but new evidence suggests Earth might once have sported one of its own. This ring would have caused chaos on the surface.Continue ReadingCategory: Space, ScienceTags: Earth, Saturn, Planet, Asteroid, Geology, Impact, Meteorit… Continue reading Earth may have once had a ring like Saturn – and it caused chaos

“Golden Lettuce” genetically engineered to pack 30 times more vitamins

Most of us don’t eat as much fruit and veggies as we know we should, but that goal might now be a bit more achievable. Scientists in Spain have engineered a new “Golden Lettuce” with 30 times more nutrients than the regular green stuff.Continue Reading… Continue reading “Golden Lettuce” genetically engineered to pack 30 times more vitamins

Gallery: Cosmic wonders in the Astronomy Photographer of the Year awards

Few photography subjects offer the breadth of beauty as astronomy, and the Royal Observatory Greenwich’s annual Astronomy Photographer of the Year awards celebrate that fact. The winners for 2024 have now been crowned, including some breathtaking shots… Continue reading Gallery: Cosmic wonders in the Astronomy Photographer of the Year awards

Alien star could have side-swiped our solar system closer than Voyager

Our solar system might still bear the scars from an extremely close shave with an alien star. Such an encounter – the closest pass we know of – would have shaken up objects on the outskirts and might even mean there’s no Planet Nine after all.Continue … Continue reading Alien star could have side-swiped our solar system closer than Voyager

Alien star could have side-swiped our solar system closer than Voyager

Our solar system might still bear the scars from an extremely close shave with an alien star. Such an encounter – the closest pass we know of – would have shaken up objects on the outskirts and might even mean there’s no Planet Nine after all.Continue … Continue reading Alien star could have side-swiped our solar system closer than Voyager