Archaeometallurgists have been debating the exact origin of tin used in the Bronze Age for 150 years. Bronze is an alloy of copper and tin, and in the Bronze Age it was used to make a range of goods including swords, helmets, ...
Archaeology
Sep 25, 2023
0
322
Although fire can kill some plants, many plants need fires to survive and flower. Entire habitats like tallgrass prairie depend on fires, which historically burned across thousands of acres of grasslands in North America ...
Ecology
Sep 25, 2023
0
16
Binding together quarks into protons, neutrons and atomic nuclei is a force so strong, it's in the name. The strong force, which is carried by gluon particles, is the strongest of all fundamental forces of nature—the others ...
General Physics
Sep 25, 2023
2
75
A team of scientists, led by Dr. David Hsieh from the California Institute of Technology, have observed evidence of stable Hubbard excitons in a photo-doped antiferromagnetic Mott insulator. The findings of their study are ...
A seven-year space voyage came to its climactic end Sunday when a NASA capsule landed in the desert in the US state of Utah, carrying to Earth the largest asteroid samples ever collected.
Planetary Sciences
Sep 25, 2023
0
19
Kathleen Maxwell has lived in Phoenix for more than 20 years, but this summer was the first time she felt fear, as daily high temperatures soared to 110 degrees or hotter and kept it up for a record-shattering 31 consecutive ...
Environment
Sep 25, 2023
0
27
Neanderthals live on within us.
Archaeology
Sep 25, 2023
1
3911
It's hard to keep a language in the family. Many people who migrate to different countries find that their language of origin has become a heritage language, passed on to future generations with varying degrees of success. ...
Social Sciences
Sep 25, 2023
0
29
