Heat at all hours, even in the middle of the night. Long stretches without electricity, meaning some homes can't even use basic fans. And a constant search for relief, like being hosed down with water ...

Scientists have found natural sugars floating in interstellar space – and it could fundamentally change the search for alien life. Researchers spotted erythrulose, found Earth in raspberries and fake ...

Abstract: We present an electronically reconfigurable antenna array offering low probability of intercept/detect (LPI/LPD) and secure communications capabilities simultaneously at the physical layer.