But while diesel fuel can provide surprisingly efficient power, it also comes with at least one downside: the potential to gel. It's a sticky problem — literally — and it can cause some ...

Scientists design bioinspired hydrogels that mimic plant photosynthesis for clean hydrogen energy production. A new hydrogel ...

Matthew Dominick spent hundreds of days in space but has returned to Earth, where he discussed some of the challenges in adjusting to gravity again. The popular hiking destination closed ...