Polarization of Light
Light, like radio transmissions and nuclear radiation, is emitted in the form of electromagnetic waves. Specifically, light travels in transverse waves--that is, while traveling ...
Read more
Polarization of Light
Light, like radio transmissions and nuclear radiation, is emitted in the form of electromagnetic waves. Specifically, light travels in transverse waves--that is, while traveling ...
Read more
Light, Polarization Of
Light, like radio transmissions and nuclear radiation, is emitted in the form of electromagnetic waves. Specifically, light travels in transverse waves--that is, while traveling...
Read more
Citing the complexity of the decision, the U.S. Fish and Wildlife Service announced Monday it would not meet a deadline for a recommendation on listing polar bears as a threatened species due to gl...
Read more
Two-thirds of the world's polar bears will be killed off by 2050 _ and the entire population gone from Alaska _ because of thinning sea ice from global warming in the Arctic, government scientists ...
Read more
Two conservation groups sued the federal government Tuesday, claiming regulators are not doing enough to protect polar bears and walruses against the combined threat of energy exploration and globa...
Read more
Environmental activists, hunters and oil industry representatives spoke at a public hearing Monday night on whether the U.S. government should list polar bears as a threatened species.Some speakers...
Read more
Are we really heading for an ice-free Arctic? More than 50,000 researchers hope to find an answer during a massive study of how global warming and other phenomena are changing the coldest parts of ...
Read more
The Belgian-based International Polar Foundation on Wednesday unveiled what it claimed to be the world's first zero-emissions polar science station in Antarctica to conduct research on climate chan...
Read more
Drilling and filling and root canal, oh my!Koda, one of two young polar bears at the Pittsburgh Zoo & PPG Aquarium, was jabbed with an anesthetic dart and carted off for dental work on an infec...
Read more
Jazz saxophonist Sonny Rollins and composer Steve Reich received the prestigious Polar Music Prize from Sweden's King Carl XVI Gustaf at a ceremony Monday at the Stockholm Concert Hall.The Polar Mu...
Read more
Republican and Democratic presidential candidates are abandoning the middle ground for positions on Iraq and immigration that cater to their parties' fringes _ the latest example of polarization tr...
Read more