Why did T. rex have tiny arms? A new study may finally have the answer
An analysis of 85 dinosaur species shows that tiny forearms in meat-eating dinosaurs were the result of an evolutionary trade-off.
Category: Science
The Milky Way ate another galaxy. Scientists say they’ve found the scraps
Unusual stellar remnants suggest the Milky Way might have eaten a galaxy called Loki billions of years ago, according to new research.
The most powerful rocket ever built is now even bigger and more powerful. But will it work?
SpaceX is set to reignite a make-or-break testing campaign of its Starship megarocket — and the stakes are high for the company, NASA and beyond.
Asteroid mission captures rarely seen perspective of Mars during close flyby
NASA’s Psyche mission to investigate a metal-rich asteroid captured rare glimpses of Mars during a recent flyby.
This rare monkey is disappearing from one forest — but bouncing back in another
The rare Tonkin snub-nosed monkey wasn’t seen for decades. But a small population in Khau Ca forest is staging a comeback, giving conservationists h…
Neptunian moon Nereid could be lone intact survivor from ancient satellite system
Neptune’s third-largest moon, Nereid, could be an intact survivor from the planet’s original satellite system, upending previous assumptions.