Evidence suggests more mega-droughts are coming

Mega-droughts—droughts that last two decades or longer—are tipped to increase thanks to climate change, according to University of Queensland-led research.

Lone wolf crosses into California

A gray wolf was confirmed to be roaming California for the first time in 87 years when a young male migrating in search of a mate crossed over the state line from Oregon on Wednesday.

Nesting turtles give clues on oil spill's impact

(AP) -- Nearly hidden by brownish sand, the Kemps ridley sea turtle digging furiously with her back flippers as she carved out a flask-shaped hole to lay her eggs wasn't aware of the excitement she was generating among the ...

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