A technology to keep organs alive outside the body is saving lives. And provoking ethical debates.
Researchers say they could build a prototype of a molten salt reactor, a safer, cleaner nuclear power option, in 10 years.
A new prototype that turns the sun’s energy into hydrogen fuel could point the way to commercially viable artificial photosynthesis.
A technique that alters T cells has been shown to reduce the amount of virus in infected people.
A researcher shows he can control a cash machine remotely or on the spot.
Researchers build three-dimensional tissues by using DNA to program how they attach to each other.
Creators of a new bricklaying robot say its purpose is to leverage human jobs, not entirely replace them.
A new material that requires no electricity uses the universe as a heat sink—even when the sun is shining.
The Singularity Summit approaches this weekend in New York. But the Microsoft cofounder and a colleague say the singularity itself is a long way off.