The space agency took advantage of an optical phenomenon to gain new insights into the wind and waves of Peru's Lake Titicaca ...

The remains of landscapes thought to have formed when ancient rivers flowed across East Antarctica have been discovered—and ...

The remains of extinct Homo erectus dredged from the seabed off Java, along with thousands of animal fossils, are revealing a long-lost ecosystem.

Old Antarctic photos help University of Copenhagen scientists trace ice shelf collapse and predict future sea level rise.

CBS News is tracking a outbreak of measles in West Texas that has led to the deaths of two children and a growing number of cases around the country.