1,931 results
- Paleontology
Cretaceous bird find holds new color clue
New molecular clues in 130-million-year-old bird fossil could help paleontologists firm up case for ancient color in dinosaurs.
- Animals
Two newly identified dinosaurs donned weird horns
Two newly discovered relatives of Triceratops had unusual head adornments — even for horned dinosaurs.
- Science & Society
Science’s questions rarely have clear, easy answers
Acting Editor in Chief Elizabeth Quill discusses science's complexities.
- Paleontology
T. rex look-alike unearthed in Patagonia
A new dinosaur species discovered in Patagonia has the runty forearms of a Tyrannosaurus rex, but is not closely related to the gigantic predator.
- Paleontology
Clearer picture emerging of dinosaurs’ last days
Dinosaurs’ final days may have included both a giant asteroid and gradual species die outs. Two new studies paint an increasingly intricate picture of dinosaur’s demise.
- Genetics
Ancient reptiles saw red before turning red
The discovery that birds and turtles share a gene tied to both color vision and red coloration is more evidence that dinosaurs probably saw the color red — and perhaps were even red, too.
- Animals
Readers dispute starfishes’ water-swirling abilities
Volcanic eruptions, fast-freezing water, starfish physics and more in reader feedback.
- Astronomy
This year’s neutron star collision unlocks cosmic mysteries
A rare and long-awaited astronomical event united thousands of astronomers in a frenzy of observations.
- Earth
How a ring of mountains forms inside a crater
Rocks drilled from the Chicxulub crater linked to the demise of the dinosaurs reveal how mountainous peak rings form within large impact craters.
- Paleontology
Parasites wormed way into dino’s gut
Tiny slimed tunnels in the guts of a 77-million-year-old duck-billed dinosaur fossil offer the first hard evidence that dinosaurs may have been infected by parasitic worms, paleontologists say.
- Paleontology
Tomatillo fossil is oldest nightshade plant
Two 52-million-year-old tomatillo fossils in Patagonia push the origin of nightshade plants back millions of years, to the time when dinosaurs roamed.
- Tech
Virtual reality has a motion sickness problem
Virtual reality games and experiences can make some people sick, and women are more susceptible.
