A relatively small amount of groundwater trickling through Alaska's tundra is releasing huge quantities of carbon into the ...
The polar regions are the coldest places on Earth. During the summer, the poles receive 24 hours of sunlight, but during the winter the sun is rarely visible. Animals that inhabit nature’s freezers ...
Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living ...
The Ice Warriors Struggling to Survive Polar bears are often considered the poster child for climate change due to their dependence on sea ice for survival. As the temperature rises, the Arctic ice ...
Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...