NASA's Kepler mission has found the smallest planet yet around a star similar to our sun.
A new set of fossil footprints discovered in Nova Scotia are believed to be the world's smallest known to be left by a vertebrate.
Scientists have created the smallest-ever laser to work at room temperature, as well as one that doesn't waste a single photon.
NASA's discovered its tiniest solar system yet, which includes the three smallest exoplanets ever found.
German physicists say they've built a heat engine measuring only a few micrometers across which works as well as a normal-sized version - although it sputters, they admit.
Dutch researchers say they've created the world's smallest electric vehicle - consisting of just a single molecule.
A research team at the Vienna University of Technology says it's built a small, low-cost 3D printer that could soon make it into people's homes.
Israeli company Medigus has created the world's tiniest video cameras, at less than a millimeter in diameter.
Well, it's certainly annoying when your wristwatch doesn't keep perfect time. But there's a solution - yes, the world's smallest atomic clock is now available commercially, for only $1,500.
Researchers at the Max Planck Institute of Quantum Optics have created the world's smallest data memory, storing quantum information in a single atom.
They're notably tight-fisted in Scotland, and now a group of engineers at Glasgow University have found a way to potentially slash postage costs - they've created the world's smallest Christmas card.
The world’s smallest battery — its anode a single nanowire one seven-thousandth the thickness of a human hair — has been created.
Aardman Animations has created the smallest-ever stop-motion film, using a microscope and a Nokia N8 cellphone.