Medical imaging helps define Moa diet

Medical scanners and the same software used to assess building strength after the Canterbury earthquakes, have revealed new information about the diet and dining preferences of New Zealand's extinct moa.

Satellite animation shows powerful storm in central US

An animation of satellite imagery over the course of two days shows a massive low pressure system that generated severe weather in the southwestern and central U.S. bringing snow, heavy rainfall, flooding and tornadoes. The ...

Environmental groups want thorny skate on endangered list

A pair of environmental groups wants the U.S. government to add a species of skate to the list of animals protected under the Endangered Species Act, touching off a drive from some fishermen who say they are already burdened ...

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