News
- Paleontology
This dinosaur may have shed its feathers like modern songbirds
One of the earliest flying dinosaurs, the four-winged Microraptor, may have molted just a bit at a time so that it could fly year-round.
- Astronomy
The closest images of the sun ever taken reveal ‘campfire’ flares
The first images from Solar Orbiter, a NASA-European Space Agency spacecraft, show tiny, never-before-seen flares across the sun’s surface.
- Climate
Climate change made Siberia’s heat wave at least 600 times more likely
Siberia’s six-month heat wave during the first half of 2020 would not have happened without human-caused climate change, researchers find.
- Cosmology
Despite a new measurement, the debate over the universe’s expansion rages on
The Atacama Cosmology Telescope finds the universe is expanding more slowly than supernova observations suggest.
