How To Create More Physics Teachers

How To Create More Physics Teachers

A new paper by the Physics Teacher Education Coalition (PhysTEC) has identified two factors that characterize sustainable university and college programs designed to increase the production of highly…
The Emerging GMO Labeling Patchwork

The Emerging GMO Labeling Patchwork

Activists unable to get the U.S.federal government to enact any law regarding labeling of genetically modified foods have successfully pushed for their own versions in a handful of states. But the…
Bird Intelligence May Be More Fact Than Fiction

Bird Intelligence May Be More Fact Than Fiction

In Aesop's fable about the crow and the pitcher, a thirsty bird happens upon a vessel of water, but when he tries to drink from it, he finds the water level out of his reach. Not strong enough to…
Ketamine, The Emergency Room Wonder Drug

Ketamine, The Emergency Room Wonder Drug

Ketamine has been used by emergency departments for analgesia, sedation and amnesia for rapid, life-saving intubation in critically ill patients but decades-old studies suggested it raised…
Climate Change And Soil Respiration

Climate Change And Soil Respiration

The planet's soil releases about 60 billion tons of carbon into the atmosphere each year, which is far more than that released by burning fossil fuels. This soil respiration and the enormous release…
Has Voyager 1 Really Left The Solar System?

Has Voyager 1 Really Left The Solar System?

Where does the solar system end and interstellar space begin? There are no 'Now Leaving...' signs so it's somewhat subjective. If you think the argument over Pluto was confusing, you'll be intrigued…
An Easier Way To Create Photonic Crystals

An Easier Way To Create Photonic Crystals

Highly purified crystals that split light with uncanny precision are key parts of high-powered lenses, specialized optics and, potentially, computers that manipulate light instead of electricity.…
How Children Categorize Living Things

How Children Categorize Living Things

How would a child respond to this question? Would his or her list be full of relatives, animals from movies and books, or perhaps neighborhood pets? Would the poppies blooming on the front steps make…