If we want to solve climate change, there's no other option. ...

The space company of billionaire Microsoft co-founder Paul Allen on Monday unveiled details of medium-lift rockets and a reusable space cargo plane it is developing, injecting more competition into the lucrative launch services market. ...

Sweden's nuclear energy regulator SSM has asked plant operators to produce plans in the coming months to shield their reactors from harmful hot weather, its director told Reuters on Monday. ...

Russia does not plan to put weapons in space first and considers this to be an important signal that Washington should not ignore, Russia's Deputy Foreign Minister Sergei Ryabkov was quoted as saying by the Interfax news agency on Monday. ...

In a given thirty minute episode, 4Tech's hosts might test for counterfeit medicines at a pharmacy in Ghana, try out a wetsuit in cold Russian waters, or peek into a zebrafish lab in Iceland. ...

Scientists in Florida are on the cusp of developing promising methods to control toxic algae blooms like the "red tide" that has been killing marine life along a 150-mile (240-km) stretch of the Gulf Coast, the head of a leading marine lab said on Wedn... ...

A pair of clever studies show how the development of advanced social robots is far outpacing our understanding of how they’re going to make us feel. ...

Britain's hottest summer in decades has revealed cropmarks across the country showing the sites of Iron Age settlements, Roman farms and even Neolithic monuments dating back thousands of years, archaeologists said on Wednesday. ...

Surf's up, dude. ...

Social media could help monitor air pollution that physical monitors miss. ...