I watched this NOVA presentation over the holidays, and while you might think that nothing could move as slow as a glacier, they are unfortunately not shifting all that slowly. The scientists on the program were able to measure movement that, while imperceptible to the naked eye, equaled about 130 feet per day. That is amazing. And alarming.
Researchers at the American Geophysical Union annual meeting in San Francisco reported last month that rising sea levels over the next century may be much greater than even they had anticipated:
UGA news service reports on newly published work by physics and astronomy faculty member, Zhengwei Pan:
Materials that emit visible light after being exposed to sunlight are commonplace and can be found in everything from emergency signage to glow-in-the-dark stickers. But until now, scientists have had little success creating materials that emit light in the near-infrared range, a portion of the spectrum that only can be seen with the aid of night vision devices.
In a paper just published in the early online edition of the journal Nature Materials, however, University of...