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Wildlife Vampires – Part 4

10/31/2009 // David Mizejewski

Wildlife Vampires Series: Part 1 | Part 2 | Part 3 | Part 4 Happy Halloween! We’ve saved the best for last. There are several species of diminutive candiru catfish that inhabit South American rivers. They seek out larger fish… Read more >

Wildlife Vampires – Part 3

10/30/2009 // David Mizejewski

Wildlife Vampires Series: Part 1 | Part 2 | Part 3 | Part 4 Oxpeckers and Vampire Finches There are several bird species that form symbiotic relationships with larger animals. The larger animals tolerate the birds’ presence on their bodies,… Read more >

Wildlife Vampires – Part 2

10/29/2009 // David Mizejewski

Wildlife Vampires Series: Part 1 | Part 2 | Part 3 | Part 4 Mosquitoes For mosquitoes, it’s the ladies who are the bloodsuckers. Both sexes feed on flower nectar as their main source of nutrients. Only when she’s ready… Read more >

Wildlife Vampires – Part 1

10/28/2009 // David Mizejewski

Wildlife Vampires Series: Part 1 | Part 2 | Part 3 | Part 4 Who’s your favorite vampire? Do you swoon over Edward Cullen and Bill Compton, or are classic bloodsuckers like Count Dracula and Lestat de Lioncourt more your… Read more >

Woolly Bears as Winter Predictors?

10/21/2009 // David Mizejewski

A telltale sign of autumn is the appearance of woolly bear caterpillars moving across backyards, sidewalks and roads. These fat, furry caterpillars are looking for safe places to spend the winter. They spend the cold months dormant under decaying logs and fallen… Read more >

Can We Learn from Bears?

9/30/2009 // Christy Leckburg

Hibernating bears have been an overlooked phenomenon for too long. If we could isolate and reproduce their chemistry, it would be a huge leap for health and science. Fortunately, scientists have begun studying bears for the benefit of human health; however,… Read more >

The Frogs are Croaking

9/28/2009 // Julia Marden

Here’s some bleak news for a Monday: Up to 1/3 of amphibians today are at risk for extinction, according to the Global Amphibian Assessment and a recent post to Bright Green Blog. Scientists think it has something to do with… Read more >

City Rooftops: Paint Them White Or Plant Them With Green? — New Study

9/26/2009 // Kevin Coyle

Cities are real climate hot spots and their rooftops, in particular, absorb heat and run up energy use. Jeff Salton at Gizmag.com reports: Previous studies have indicated that painting roofs white can be a low tech way to reduce global… Read more >

Scientists: New Rating System Maps Immediacy Of Nine Threats to Environment

9/26/2009 // Kevin Coyle

In a rating system compiled by a group of scientists, there is new meaning to immediate threats being off-the-charts. The top three threats? Biodiversity loss, nitrogen run-off and climate change. Susannah Locke at Popsci-com reports: “Publishing in the journal Nature,… Read more >

Google Earth Maps Carbon In The Atmosphere

9/21/2009 // Kevin Coyle

Google Earth has teamed up with science experts to help people better understand CO2 in the atmosphere through dynamic mapping. Physorg.com reports: “A better understanding of the carbon cycle has implications for energy and environmental policy and carbon management. In… Read more >