Keep the dog away when you're shoveling snow. Some can't resist jumping toward the flying flakes, and a dog is no match for a shovel blade. The sweet taste of antifreeze can be enticing for pets, but ethylene glycol, the main antifreeze, is also quite toxic. Clean up spills and drips.
The invasive species of fish has already taken over parts of the Mississippi River and its tributaries. There are fears it could decimate native fisheries in the Great Lakes. A new report detailing options for keeping Asian carp from entering the Great Lakes indicates it would be costly and could take decades.
Americans buy about 30 million live trees every year. Many end up as mulch, but in some communities they help rebuild dunes, create fish habitat and feed zoo animals. Hear the story of arborial resurrection in anapestic tetrameter.
After watching dogs do their business several thousand times, Czech researchers concluded that the magnetic field was a significant force when the pooches lined up to go. They suggest this could mean that behavior studies need to take the magnetic field's fluctuation into account.
They leap into the air, adjust their tails, land headfirst in the snow, burrow down and hit a teeny moving target — buried 3 feet below. It's their lunch. How does a fox catch a mouse in winter? This is amazing.
Phosphorus is one of the nutrients that plants need to grow, and for most of human history, farmers always needed more of it. But excess phosphorus, either from manure or manufactured fertilizer, can run off into streams and lakes and become an ecological disaster.
When physicist Flavio Noca first saw penguins zooming around underwater, he was blown away by their speed and maneuverability. Now, his team has built a robotic arm that perfectly mimics the flippers in action — and he says the device could someday propel underwater craft.
Former science teacher Pierre Deom started writing, illustrating and publishing the French nature journal to educate kids about the environment. Forty years later, the magazine is so popular it sometimes receives 1,300 letters a day.
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