Posted: 2019-04-17 21:12:00
The latest advance is not only encouraging news for patients with severe combined immunodeficiency. It's a test case for all those scientists working to develop better gene therapy techniques.
Posted: 2019-04-17 17:01:00
The cells regained a startling amount of function, but the brains didn't have activity linked with consciousness. Ethicists see challenges to assumptions about the irreversible nature of brain death.
Posted: 2019-04-17 14:41:11
Maria was the rainiest storm known to have hit Puerto Rico. Scientists say a storm of such severity is nearly five times more likely to occur today, with warmer air and ocean water, than in the '50s.
Posted: 2019-04-16 17:59:05
Bill McKibben, who first warned of climate change 30 years ago, says its effects are now upon us: "The idea that anybody's going to be immune from this anywhere is untrue." His new book is Falter.
Posted: 2019-04-16 15:01:00
This could be a crucial year for the powerful gene-editing technique CRISPR as researchers start testing it in patients to treat diseases such as cancer, blindness and sickle cell disease.