UNTIL now, the scientific community has lacked a method for globally observing the vertical motion of cloud and precipitation ...

A study circulating nationally about weedkiller detected in common bread products has drawn no public response from New ...

Footprints are among the most common kind of dinosaur fossils. Sometimes scientists find a single, lonely footprint.

Physicists have found a way to measure how long ultra-fast quantum events actually take—without using a clock at all.