A research breakthrough has boosted plans to genetically ­engineer quolls as a new weapon against cane toads, fast-track ...

But thanks in part to trees planted in areas where the two fungi don’t grow well, the American chestnut isn’t extinct. And efforts to revive it in its native range have continued, despite the long ...

Ghost lineages reveal themselves through ancient genes that still exist in living beings today.

What is it about a cheetah's build that enables it to run so fast? What gives the wolf its exceptional endurance? While these questions can be partly answered through animal experiments, many ...