Research & Innovation

Do you look older (or younger) than your friends?

Scientists say they can create meteors on demand

Solar Impulse soars to new world records

Scientists closer to creating a 'Star Trek'-style replicator

Rats dream about their future, study suggests

LEGO embarks on $150M plastic-ditching crusade

This tiny chip could end animal testing

16 English words that are hard for non-natives to say

Bridge to be 3-D printed across Amsterdam canal (by a robot, naturally)

Cranky and unmotivated? Watch a cat video

Confirmed: Frequent ejaculation reduces cancer risk

Stretchy 'origami batteries' could power smart clothing