We're in Siberia, shivering. It's November, November 11, 2003, and two boys, Kolya and Maksim Muravyev, are ice fishing along the Lena River, where it's 13 below zero. All of a sudden, up in the sky, they see what looks like a flamingo.
While you were thumbing through your Feb. 4 issue of Physical Review Letters, perhaps you noticed the article titled "Viscoelastic Suppression of Gravity-Driven Counterflow Instability."OK, maybe not. But it was actually worth a look.
Can you recognize yourself in a mirror? Of course you can. When you were 9 months old, you couldn't. If your mom had plopped you in front of a mirror, you'd see the baby in front of you, but you wouldn't know that baby was you.The science experiment that proves this is elegant and simple.
In 1960, there were 400,000 lions living in the wild. Today, there are just 20,000."That represents a 90 to 95 percent decline," says National Geographic Explorer-in-Residence Dereck Joubert. "Unless we start talking about this, these lions will be extinct within the next 10 or 15 years."
Just over a month ago, the Department of Agriculture announced that it will allow American farmers to plant genetically engineered alfalfa, which is widely used as feed for dairy cows and horses.Organic food producers opposed the USDA's decision — some more fiercely than others.