A new analysis of archaeological sites in the Americas challenges relatively new theories that the earliest human inhabitants of North America arrived before the migration of people from Asia across the Bering Strait.
Archaeology
Apr 20, 2022
7
848
A beautiful sunset over the Atlantic off the Florida coast, or an orangey glow in the Texas sky at dusk may be caused by dust from West Africa, according to researchers who are looking at the paths of particulate matter in ...
Environment
Apr 20, 2022
0
385
With a sponge that looks like one you might find in your kitchen, Northwestern University researchers have discovered how to effectively clean up oil, microplastics and phosphate pollution.
Environment
Apr 20, 2022
0
39
As a University of Arizona professor of astronomy and planetary sciences who studies planets orbiting other stars, Daniel Apai spends much of his time thinking about what makes worlds habitable.
Environment
Apr 20, 2022
2
25
The test version of a unique satellite navigation receiver has been delivered for integration testing on the Lunar Pathfinder spacecraft. The NaviMoon satnav receiver is designed to perform the farthest ever positioning fix ...
Space Exploration
Apr 20, 2022
0
17
The U.S. Department of Energy has formally approved the start of full construction for the PIP-II project, an essential upgrade to the accelerator complex at Fermi National Accelerator Laboratory. The heart of the project ...
General Physics
Apr 20, 2022
1
252
Communication seems natural to us, but there are plenty of situations where background noise makes it hard for us to understand each other. In those moments, gesturing can come in handy, particularly if conversations in your ...
Social Sciences
Apr 20, 2022
0
30
The Sun emitted two solar flares on April 19, 2022, one moderate peaking at 9:35 p.m. EST and one strong peaking at 11:57 p.m. EST. NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of ...
Space Exploration
Apr 20, 2022
0
20
Earth's oceans are warming and becoming more acidic as the climate changes. For much of the flora and fauna of the sea, that could mean extinction, unless species can adapt to new conditions and food sources—or migrate ...
Ecology
Apr 20, 2022
0
13
Mark Zuckerberg, the CEO of Meta/Facebook, recently remarked in a podcast interview that when it came to hiring new staff, his preference was people whose "values aligned in the things that you care about". This, he said, ...
Economics & Business
Apr 20, 2022
0
15
