The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting asteroids from the outer asteroid belt may have brought it with them.

Researchers at Caltech, led by Professor Chiara Daraio, have developed an intriguing new type of material that behaves like both a solid and a liquid, depending on the type of stress applied. This ...

ATLANTA - The Georgia Board of Education has adopted a requirement aimed at ensuring cooperation between local school systems and public safety experts in the design of school safety policies and ...