Many of us know the conventional theory of how the dinosaurs died 66 million years ago: in Earth's fiery collision with a meteorite, and a following global winter as dust and debris choked the atmosphere. But there was a ...
Evolution
Jul 1, 2022
11
1054
For decades, paleobotanist David Greenwood has collected fossil plants from Australia—some so well preserved it's hard to believe they're millions of years old. These fossils hold details about the ancient world in which ...
Paleontology & Fossils
May 31, 2022
126
1018
After collecting eight rock-core samples from its first science campaign and completing a record-breaking, 31-Martian-day (or sol) dash across about 3 miles (5 kilometers) of Mars, NASA's Perseverance rover arrived at the ...
Planetary Sciences
Apr 19, 2022
0
244
Garbage clogs the banks of Iraq's Tigris River in Baghdad but an army of young volunteers is cleaning it, a rare environmental project in the war-battered country.
Environment
Apr 10, 2022
0
43
The formation of the greenhouse gas methane is based on a universal mechanism. Scientists at Heidelberg University and the Max Planck Institute for Terrestrial Microbiology in Marburg have made this discovery. The interdisciplinary ...
Cell & Microbiology
Mar 10, 2022
0
220
The tiny, pale surf clam about the size of a fingernail that most people have seen and collected on beaches around the world holds clues in its shell to Earth's past. For the first time, researchers have been able to identify ...
Earth Sciences
Dec 14, 2021
0
190
Researchers at the University of Zurich have investigated a unique leather scale armor found in the tomb of a horse rider in Northwest China. Design and construction details of the armor indicate that it originated in the ...
Archaeology
Dec 8, 2021
1
3045
New research shows that humans had a significant role in the extinction of wooly mammoths in Eurasia, occurring thousands of years later than previously thought.
Ecology
Nov 11, 2021
4
271
It is increasingly clear that the prolonged drought conditions, record-breaking heat, sustained wildfires, and frequent, more extreme storms experienced in recent years are a direct result of rising global temperatures brought ...
Earth Sciences
Aug 11, 2021
36
1088
In caves on the Indonesian island of Sulawesi, ancient peoples marked the walls with red and mulberry hand stencils, and painted images of large native mammals or imaginary human-animal creatures.
Archaeology
May 14, 2021
0
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