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  • 2011
  • Jan
  • 31

Aerobic exercise bulks up hippocampus, improving memory in older adults

An Anonymous Reader figures we should link to this topical feature via Scientific American. A sample follows:

Many studies have linked exercise with improved brain health later in life. Now a new controlled trial reveals more about how aerobic activity might be helping to bolster the brain by beefing up the hippocampus. [More]



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  • 2011
  • Jan
  • 31

Sedatives used to free whale from fishing line (AP)

Donna submitted this recent entry written over at Yahoo!. A sample follows:

In this Dec. 2010 photo provided by the Florida Fish and Wildlife Conservation Commission, a disentanglement team works to cut free more than 150 feet of rope entangled around a North Atlantic right whale off the coast of Daytona Beach, Fla. Researchers succeeded on Jan. 15. 2011 in using sedatives fired from a dart gun to calm down and free an endangered North Atlantic right whale tangled in fishing line.(AP Photo/Florida Fish and Wildlife Conservation Commission)AP - Researchers have a new tactic to save endangered whales tangled in fishing line: Get them to calm down with sedatives shot from a dart gun so they can pull closer and cut the potentially fatal gear away.


  • 2011
  • Jan
  • 28

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Edward stumbled upon a noteworthy report via ScienceNews. Here’s a taste:

The molecule of life has some interesting elastic properties

  • 2011
  • Jan
  • 25

Exhibit imagines utopian, green cities in 2030

An Anonymous Reader highlights this new piece posted on USA Today. A selection follows:

Imagine no cars or fewer, anyway.