Archive: 09/19/2007

Canada's pristine freshwater fisheries at risk

If you want to catch a trophy northern pike, walleye or brook trout in the northern Canadian wilderness, better plan your trip soon. That’s because according to a report released today by the Wildlife Conservation Society, ...

Sep 19, 2007 4.7 / 5 (3) 0

Why are some groups of animals so diverse?

A new study of finger-sized Australian lizards sheds light on one of the most striking yet largely unexplained patterns in nature: why is it that some groups of animals have evolved into hundreds, even thousands of species, ...

Sep 19, 2007 4 / 5 (11) 0