The place where dead eagles are given a new life
Colorado's National Eagle Repository is the only one of its kind in the world.
Author Archives: BBC News - Science & Environment
DNA may hold clues to extinct animal lifespan
Scientists calculate the lifespans of long-lost species, including ancient human relatives.
Deepest point on land found in Antarctica
Denman Glacier reaches down to more than 3,500m below sea level. Only ocean trenches go deeper.