"For the first time, antimatter has been observed occurring naturally on Earth, as scientists using NASA's Fermi Gamma-ray Space Telescope have documented beams of antimatter produced above thunderstorms."
 

The earth's glaciers and icecaps seem to be melting faster in recent years. Climate change is suspected, but the behavior of the earth's cryosphere does not lend itself to simple generalizations.

News accounts often present a false balance between the central estimate of 5 or 6 degrees Fahrenheit global warming (for doubled carbon dioxide) and much lower estimates put forth by fossil-industry-funded "skeptics" at the fringes of legitimate science. In fact, the skeptics' take should be balanced by the real worst-case estimate from mainstream science: 18 or 20 degrees of warming.

"The White House Office of Science and Technology Policy on Friday issued long-awaited guidelines to prevent political interference in science and promote transparency at federal agencies, a move that drew cautious praise from activists in the scientific community who had been dismayed by an 18-month delay at the science office."

"A federal judge yesterday threw out a federal scientific study that forms the basis for protecting the delta smelt in California's sprawling Sacramento-San Joaquin River Delta."