Many animals are shifting from day to night to avoid people
Spacewalking astronauts set up TV cameras for arriving ships
Study: 2014 Napa quake may be linked to groundwater changes
NASA rover knocked out as gigantic dust storm envelops Mars
US resumes destroying obsolete chemical weapons in Colorado
Ancient Native American remains reburied on California isle
Science Says: What happens when researchers make mistakes
Antarctica's ice sheet is melting 3 times faster than before
How do you count deaths from a hurricane?
Sexual harassment rampant in science, culture change urged
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