A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...
A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...
Some penguins are wonderfully cooperative: they breed in predictable, accessible places, with tidy, well-defined colonies, ...
Researchers identified chemical traces of poison on 60,000-year-old arrowheads, meaning the artifacts bear the oldest known evidence of arrow poison.
In a proof-of-concept study funded by the National Institutes of Health, researchers from the Keck School of Medicine of USC ...