1 in 5 seniors still work — and they're happier than younger workers

Here’s what to know about the U.N. General Assembly.

Stunning Video Reveals Mount Etna Erupting, as Europe's Largest Volcano Lets LooseThe Massive Genome of The Lungfish May Explain How We Made The Leap to Land

Scientists Have Described a Dinosaur's Butthole in Exquisite DetailMesmerizing Video Reveals RNA Folding in All Its Strange, Tangled GloryHumans Have Left Some Cat Breeds With Grimaces Forever Stuck on Their Faces

Scientists Just Discovered 3 New Kinds of Carnivorous Sponge in The Deep OceanDeep-Sea Coral Reefs Found Surviving in Ireland at The Edge of a Submarine Canyon

Why Some of Darwin's Finches Evolved to Become Vampire Finches

The Pandemic Has Made Dating Difficult, Even For a RhinocerosTall trucks, SUVs are 45% deadlier to US pedestrians, study shows

Uber introduces new tools to address unfair drivers' account deactivationsShared mobility to make up 7% of all urban journeys by 2030

Joby shows off electric air taxis in New York, targeting 2025 launch dateBlackRock-backed Jolt launches on-street EV chargers in UK