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Extinction Countdown

How Much Did the U.S. Spend on the Endangered Species Act in 2012?

steller sea lions

It cost a little bit more to protect endangered species in 2012 than it did in 2011. If you’re a regular Extinction Countdown reader, that probably doesn’t surprise you. For one thing, everything seemed to cost more last year. But more importantly, the threats that endangered species faced in 2012 were worse than ever. The [...]

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Extinction Countdown

World’s Largest Owl Needs Equally Large Trees and Forests (But It’s More Complex Than That)

Blakiston's Fish owl

With a body the size of a small child and a wingspan of up to two meters, the Blakiston’s fish owl (Bubo blakistoni) is the largest owl in the world. It is also one of the rarest, shiest and least studied. But that didn’t stop a team of researchers from the Wildlife Conservation Society (WCS), [...]

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Guest Blog

Getting the Grizzly Story: What It’s Like to Report in Canada’s Great Bear Rainforest

Casselman in helicopter in the field

Editor’s note: This post is part of a four-part series that Anne Casselman, a freelance writer and regular contributor to Scientific American, reported in early June during a rare opportunity to conduct field reporting on grizzly bears in Heiltsuk First Nation traditional territory in British Columbia. For more on her experience there, see this slide [...]

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