Extinction Countdown

Critics say the blood-soaked quest for ratings presents an image far from reality.

Trying to save this species from extinction also means being witness to their destruction.

Fewer than 30 of these rare porpoises remain. Can their extinction be prevented?

Has Mexico finally taken the step that will save the vaquita from extinction? Or will it not be enough?

Today marks World Giraffe Day, an occasion to recognize Africa’s rapidly disappearing giants.

At least 21 percent of plant species are threatened with extinction, but much remains to be discovered.

Eggs and hot sand do not mix.

One of Malaysia’s last three Sumatran rhinos was euthanized to relieve her suffering from untreatable cancer.

A conservation success story faces a new threat that could undo the heroic efforts of the past.