NEW YORK (AP) — Scientists have pinpointed the oldest known evidence of humans making tools from whale bone. The bones, fashioned into narrow projectiles for hunting, had been uncovered in excavations ...

Scientists now have new tools to help design the next generation of drugs to help treat brain disorders. "There is an overall principle that diseases usually arise from flaws in specific cell types, ...

Scientists have pinpointed the oldest known evidence of humans making tools from whale bone. Scientists have pinpointed the oldest known evidence of humans making tools from whale bone. The bones, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — Scientists have pinpointed ...