habitat
milhayser | April 14, 2016On Pharyngula, PZ Myers doesn't just want cut your grass—he wants to tear it out by the roots and leave it to rot in the sun. He quotes J. Crumpler on The Roaming Ecologist, who calls lawns "sterile, chemically-filled, artificial environments [...] that provide no benefits over the long term; no food, no clean water, no wildlife habitat, and no foundation for preserving our once rich natural heritage." To make matters worse, lawnmower use adds carbon dioxide to the atmosphere, while beautiful bermuda grass requires a lot of H2O in a world that is increasingly insecure about water. During the…
grrlscientist | June 25, 2009tags: Biosphere 2, environment, biophilia, green living, Jane Poynter, TEDTalks, streaming video
In this video, Jane Poynter tells her story of living two years and 20 minutes in Biosphere 2 -- an experience that provoked her to explore how we might sustain life in the harshest of environments. This is the first TED talk drawn from an independently organized TEDx event, held at the University of Southern California. [15:54]
TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives…
bioephemera | April 28, 2009
Birth of the Gastric Brooding Frog
Photo Mike Tyler
Unfortunately, species are the ultimate bioephemera.
Amphibians in particular have been declining at an alarming rate over the past several decades; some estimates suggest that a third of amphibian species are on the verge of extinction. My latest essay for SEED's website opens with the story of the Gastric Brooding Frog, Rheobatrachus silus, an extremely peculiar species. It was discovered in the 1970s, and already believed extinct just over a decade later. That's barely enough time to describe a species, much less save it.
Save the Frogs…