Electrical zapping of brain cells hints at a sweet spot for tumor death

The brain’s natural defenses can make tumors in this part of the body difficult to treat, but scientists have found some early success using electrical fields in laboratory models. The technique involves using electrical energy to selectively target ca… Continue reading Electrical zapping of brain cells hints at a sweet spot for tumor death

Dinosaur stomach contents reveal last meal and time of death

There’s only so much we can learn about dinosaurs from their dusty old bones. But now, palaeontologists have gathered some fascinating new insights by studying the stomach contents of an incredibly well-preserved nodosaur. They can tell not just what i… Continue reading Dinosaur stomach contents reveal last meal and time of death