Conservation targeting tigers pushes leopards to change

A leopard may not be able to change its spots, but new research from a World Heritage site in Nepal indicates that leopards do change their activity patterns in response to tigers and humans—but in different ways.

Australia to ban waste dumping on Great Barrier Reef

Australia said Thursday it will ban the dumping of dredging waste on most of the Great Barrier Reef as environmentalists called for the government to go further and commit to a total halt.

Japan's volcanoes: Could Fuji be next?

The sudden eruption of Mount Ontake over the weekend, which is believed to have killed at least 31 people, was a reminder of Japan's vulnerability to its many active volcanoes.

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