Domestic grazers are increasingly replacing wild herbivores in ecosystems around the world, leading to insidious changes in soil characteristics and vegetation patterns. A long-term study carried out ...
Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...
Spiders are declining in livestock-grazed areas, while ticks and mites are increasing. This change affects ecosystems and ...
Scientists have discovered a nearly complete skull of a Hyaenodonta, a hypercarnivore that that lived during the Oligocene ...
Their unusual story began about a hundred years ago. Now, as they head to the high north, an ambitious new chapter is being ...