Warmer ocean periods are strongly related to blooms of algae that produce an unsafe neurotoxin.
What attribute do birds need to live in harsh, unpredictable climates?
The first mass extinction happened approximately 540 million years ago.
The Wooly mammoth population on St. Paul Island became extinct approximately 5,000 years later than the Wooly mammoths of mainland Alaska.
What can ancient observations of Lake Suwa and the Torne River tell us about climate change?
Scientists have a developed a solar-energy-based technology to remove carbon dioxide from the atmosphere. But is it a feasible solution to global warming?
As temperatures rise due to global warming, leafhoppers are spreading their campaign of terror on plants.
Alaska's sprung a freshwater leak, and California is mighty thirsty.
Drummond's rockcress can alter its physical traits between generations, making it very adaptable to sudden environmental changes.
Human behavior is placing at least a third of Earth's species at risk of extinction.