New fossil research shows how human impacts, particularly through the rise of agriculture and livestock, have disrupted natural mammal communities as profoundly as the Ice Age extinctions. Fossil ...
A man in glasses looks into a fish tank in which fish of many colors are swimming. Ecotoxicologist Bob Wong studies how fish change when exposed to the antidepressant medication fluoxetine. Credit: ...
Terra Planet Earth on MSNOpinion
The hidden pressure wolves put on other predators that people rarely see changes how ecosystems work
The Hidden Pressure Wolves Put on Other Predators That People Rarely See Changes How Ecosystems Work ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results