My Picks From ScienceDaily

Want To Save Polar Bears? Follow The Ice:

In the wake of the U.S. government's watershed decision to propose listing the polar bear as "Threatened" under the Endangered Species Act, the Wildlife Conservation Society (WCS) is launching a bold initiative to save the Earth's largest terrestrial predator, not by following the bears themselves, but the receding sea ice habitat that may drastically shrink as a result of global warming. In a project named "Warm Waters for Cool Bears," WCS will use both current and historical satellite imagery to predict where sea ice is likely to persist and where subsequent conservation efforts to save the species will be most effective.

Protein That Signals Flowering In Squash Plants Identified:

The length of the day relative to night, or photoperiod, is a strong determining factor for the induction of flowering in many plant species. Short day (SD) plants require a short day length (or more precisely, a long night) in order to flower. These are plants that flower as the days grow shorter, such as in the fall in temperate regions. Long day (LD) plants will flower when nights are short (and days are long), and typically flower in late spring or early summer.

Virtual Nature Via Video Raises Concerns For Conservation:

Biologists have found that in addition to promoting an unhealthy lifestyle, the rising use of video games correlates with a reduction in outdoor nature experiences, and experiencing only "virtual nature" has negative implications for conservation efforts.

Lessons From The Orangutans: Upright Walking May Have Begun In The Trees:

By observing wild orangutans, a research team has found that walking on two legs may have arisen in relatively ancient, tree-dwelling apes, rather than in more recent human ancestors that had already descended to the savannah, as current theory suggests.

Philandering Female Felines Forgo Fidelity:

While promiscuity in the animal kingdom is generally a male thing, researchers for the Wildlife Conservation Society and the Zoological Society of London (ZSL) have found that, in cheetah society, it's the female with the wandering eye, as reported in a paper in the latest issue of Proceedings of the Royal Society B.

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A landlocked polar bear, too close for comfort, forced a crew of five Wildlife Conservation Society (WCS) scientists to evacuate a remote camp in northern Alaska. The scientists were studying the impacts of climate change on Arctic shorelines. Typically at this time of year, polar bears…
tags: cheetahs, evolution Researchers studied 47 litters of cheetah cubs over nine years. Nearly half contained cubs from multiple fathers. Image: Sarah Durant [larger] DNA technology has revealed that female cheetahs, Acinonyx jubatus, often produce litters that are comprised of cubs sired by…
Early Human Populations Evolved Separately For 100,000 Years: A team of Genographic researchers and their collaborators have published the most extensive survey to date of African mitochondrial DNA (mtDNA). Over 600 complete mtDNA genomes from indigenous populations across the continent were…
This post (written on August 13, 2005) describes the basic theory behind photoperiodism and some experimental protocols developed to test the theory. Timely prediction of seasonal periods of weather conditions, food availability or predator activity is crucial for survival of many species. Although…

Whoa there...slow down; the T&E speciec legislation and body of regulation is very, very stringent and involves a whole series of actions by very, very good career biologists with not much wiggle room for political hacks to undermine T&E laws and regs. And it is not just a matter of numbers...Hybognathis amarus, the Rio Grande Silvery Minnow can now be bred by the hundreds of thousands per year yet, as far as I know, is still designated Endangered. It is not just a numbers game either. But, I seem to recall, by the way that Polar Bear numbers have tripled? in the last decades from 20K to 65K and seems to be still increasing.

By Donald Wolberg (not verified) on 02 Jun 2007 #permalink