The White House is asking Congress for $100 million to develop new tools for "eavesdropping" on millions of cellular conversations, as individual neurons interact to form thoughts or create memories. The goal is more ambitious than the Human Genome Project, researchers say.
About 1.2 million people die prematurely every year in China from exposure to outdoor air pollution. Smog has dogged the country as it grows at an explosive rate and burns huge quantities of fossil fuels. But there are signs that the government is beginning to take the issue more seriously.
Before the American Revolution, a huge tree has been standing in central Missouri, growing to 90 feet tall. The beloved bur oak, which everybody calls "The Big Tree," has survived all kinds of punishments during 350 years on the prairie. But last year's record drought was rough on the tree, causing it to wilt and alarming two locals who nursed it back to health.
Russian Prime Minister Dmitry Medvedev is under attack these days — and is receiving no support from his erstwhile political partner, President Vladimir Putin. Though loyal and cautious, Medvedev became a magnet for the opposition, who sought an alternative to Putin. Now, observers say, it's only a matter of time before Medvedev is ousted.
An obscure tax provision crafted for drug dealers is giving state-licensed medical marijuana dispensaries a headache. Federal income tax rates for dispensaries in Colorado can soar to 70 percent because businesses can't claim certain deductions. It's a policy the industry is trying to change.