China launched two new satellites into space Saturday, state media reported, as it builds a homegrown satellite navigation system to rival the US's Global Positioning System.
Question: When is a minute not a minute?
The coastal zone is hugely valuable in terms of social and economic benefits to humans, and as such is one of our most treasured environments, yet pressures from human activity and climate change are making the future of ...
Japanese researchers have built a pair of clocks which they say are so accurate they will lose a second only every 16 billion years—longer than the Earth has been around.
Today's agriculture has transformed into a high-tech enterprise that most 20th-century farmers might barely recognize.
The famous theoretical physicist, Stephen Hawking, has revived the debate on whether our search for improved artificial intelligence will one day lead to thinking machines that will take over from us.
Forget about anti-ageing creams and hair treatments. If you want to stay young, get a fast spaceship. That is what Einstein's Theory of Relativity predicted a century ago, and it is commonly known as "twin paradox".
When you don't know how to get to an unfamiliar place, you probably rely on a smart phone or other device with a Global Positioning System (GPS) module for guidance. You may not realize that, especially at high latitudes ...