Research & Innovations

The clean energy breakthroughs that Silicon Valley billionaires are betting on

Gold nugget floated on top of cappuccino foam

The world's poop could be worth $9.5 billion?

Cyborg rose wired with self-growing circuits

Scientists calculate the odds that you have a real-life doppelganger

A cat has the surface area of a Ping-Pong table

Space archaeologist wins top $1 million TED prize

Weird 'heat spots' found on Egyptian pyramids

Teen's video honored with Breakthrough Prize

NASA images add fuel to the mystery of Kazakhstan geoglyphs

It's time we fixed the way we tell time

New refrigerator cools food without electricity