Rabu, 15 Desember 2010

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Science/Wildlife
December 2010
Close Encounters of the Third Kind
Humans have searched for extraterrestrial life for more than a century. What will we do when we find it?
Everett Collection
Featured Articles .........................................................................................................................................................
From hiccups to wisdom teeth, the evolution of homo sapiens has left behind some glaring, yet innately human, imperfections
evolution of man
Swim with bottlenose dolphins in the Red Sea and learn about their amazing intelligence.
Bat-men on the Moon? Here are five of science history's most bizarre hoaxes and delusions
lunar landscape
Featured Comment
"I loved this! In two short pages you've illuminated many of the quirks of the human body. I never really knew why our wisdom teeth usually need to be pulled, or where hiccups come from. Thanks :)"

— Posted by commenter Louise on "The Top Ten Daily Consequences of Having Evolved"
From the Blogs
Surprising Science
When Time Won't Fly »

Dinosaur Tracking
G.I. Joe vs. Dinosaurs »

Think Fast
Which animal always gives birth to identical babies?
  1. Alligator
  2. Armadillo
  3. Alpaca
  4. Aardvark
*Answer at the bottom of this email
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(Think Fast Answer: Armadillo) Armadillo pups are always identical and they almost always have four at a time. The pups form from the same egg and share the same placenta during the developmental stages. This type of breeding is called polyembryony.