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Giant Prehistoric Fish Rebounding in Canada

When dozens of white sturgeon began washing up dead on the banks of British Columbia's Fraser River in the mid-1990s, some feared that North America's largest freshwater fish could be headed toward extinction. But now, thanks to an alliance of government agencies, environmentalists, aboriginal groups, and fishing interests, the sturgeon has been spurred to a robust recovery in the lower river.

Bear Saves Man in Mountain Lion Attack

A man says he is lucky to be alive after an attack by a mountain lion Monday morning while he was hiking in California. After a mountain lion pounced on him, a mother bear came from behind and jumped on the cat, tearing its grip from the man's backpack.

First Stranded Baby Beluga Whale to be Rescued in US, Nursed Back to Health by Slew of Experts

For the first time in history, a live, stranded beluga whale calf has been found in U.S. waters and rescued. But saving the baby, estimated to be only two or three days old when rescued, is requiring the efforts of marine mammal experts from far and wide. Marine mammal specialists have descended upon the Alaska SeaLife Center in Seward, to provide round-the-clock care, including feedings via stomach tube, while the baby learns how to suckle from a bottle.

Smithsonian Discovers Cute New Mammal Species

Described as a cross between a house cat and a teddy bear, scientists announced the identification of a new mammal species, the olinguito. In the raccoon family, Bassaricyon neblina is the first mammalian carnivore species to be added in the Americas in 35 years, scientists at the Smithsonian Institution in Washington said. The 2-pound olinguito (oh-lin-GHEE-toe), with its large eyes and woolly orange-brown fur, is native to the cloud forests of Colombia and Ecuador.

U.S. Automakers to Double Production of Flexible-Fuel Vehicles

In a letter to Congress yesterday, the leaders of the big three US automakers pledged to double production of flexible-fuel vehicles by 2010. They hope with this commitment to provide incentive to fuel providers to produce ethanol and other biofuels and install pumps to distribute them.

China's Drive to Cleaner, Smaller Cars

In March, China cracked down on polluting and wasteful cars using heavy consumption taxes against cars with the biggest engines, with tax rates nearly seven times higher than the smallest ones.

Gentlemen, Charge Your Engines

Electric-car technology is accelerating faster than some of the vehicles do. If you're in London, you can hail a cab from Green Tomato Cars, the cabbies with a conscience driving hybrid electric cars