Zebra are closely related to the domesticated ... but also of much of our planet's plant and animal life. Species which remained on this continent rather than migrating to new lands, evolved ...

Scientists are on the verge of bringing extinct animals like the woolly mammoth, Pyrenean ibex, and Tasmanian tiger back to ...

A study found that invasive zebra mussels significantly alter aquatic ecosystems, and are associated with elevated mercury ...