Live Science

What's Hot This Week Climate Change Ripples Through Mountain Ecosystems Joseph Castro, LiveScience Staff Writer Climate change affects elk foraging, which affects the densities of plants, which affects the populations of nesting birds. World's Smallest Ear Can Hear Germs Jesse Emspak, Discovery News Nano-ears can detect sound a million times fainter than humans can hear. Sponsored by: Female Fish Attracted to Well-Fed Mates Parental Alcoholism Linked to Brain Changes in Kids