Related topics: extinction

Why tiger snakes are on a winner

Australian tiger snakes have "hit the jackpot" because prey cannot evolve resistance to their venom.

Bangladesh doubles wildlife sanctuary to save its tigers

Bangladesh has more than doubled the size of the wildlife sanctuary in the world's largest mangrove forest to try to protect endangered Bengal tigers whose numbers have fallen sharply, officials said Tuesday.

Sharks revealed as the great protectors of seagrass

Sharks, marine scientists say, are often misunderstood, described as ravenous man-eaters. In reality, sharks are critically important to the health of the world's oceans, yet a quarter of all shark species are threatened ...

Sharks: How a cull could ruin an ecosystem

An Australian summer rarely passes without another chilling headline about a shark attack. And while the first response to the now seemingly regular attacks is to call for a cull, killing them is not the answer.

page 22 from 40