The administration is proposing a new rule to tighten restrictions on pollution from coal-burning power plants in the eastern half of the country, a key step to cut emissions that cause smog.The frogs’ secret trick to get past the law of physics just might be the ability to use their very stretchy muscles to create a force of nature that no mammal – fourlegged – or human, can even come close to.Sen Tom Carper, D-Del, said the likelihood of litigation underscores the need for Congress to pass strong air pollution legislation this year.
