Incredible: A single dose of a well-known substance “woke up” the brain of an 80-year-old woman with Alzheimer’s disease
A single case of a patient with Alzheimer’s disease showed a temporary improvement in speech, movement, social interaction, and independence. Researchers stress that this is not a reversal of the disease
NASA’s “Quiet Concorde” to be tested at supersonic speeds for the first time, could cut New York–London flight time to four hours
The aircraft will be capable of reaching speeds of up to 1,960 km/h (1,218 mph), that is Mach 1.6
The asteroid that wiped out the dinosaurs: What the first hours of Earth’s ultimate catastrophe looked like
Scientists describe a prolonged “global winter period” that lasted more than a decade