Related topics: species

WHO urges vigilance but no alarm over bird flu

The World Health Organization called Wednesday for vigilance after the recent detection of bird flu in mammals, but tried to calm fears that large-scale human outbreaks could be looming.

Australian rangers find 'monster' 2.7 kg cane toad

Australian rangers have killed an invasive "monster" cane toad discovered in the wilds of a coastal park—a warty brown specimen as long as a human arm and weighing 2.7 kilograms (6 pounds).

In defense of rodents: Why healthy ecosystems need them

You might think you have the measure of the rodent family. Perhaps just the word "rodent" conjures images of invasive rats, those urban denizens accused of spreading pathogens and parasites, chewing through wires and spoiling ...

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