Glaciers once inched toward the sea, gouging rocks. When the ice masses melted, they infused oceans with nutrients that may ...

Take, for example, Victoria Cortes, an emergency management planner for Henderson County, North Carolina. A few days before ...

In 1975, researchers met to discuss the emerging field of biotechnology. The issues surrounding the field today are familiar.

By collecting samples after climbing a high peak and firing rockets with special traps into the upper atmosphere, scientists ...