Brownback says groups' lawsuit over prairie chicken is attempt to stifle energy, agriculture
In surprising truce, antagonists agree to ban plastic 'microbeads' pouring into Great Lakes
Robots are becoming more and more a part of our lives. The New York Times recently reported worries of killer robots are on the rise.
Lots of statistics, less reality as both sides debate Obama power plant rules
You've been cutting your cake all wrong. Watch a video about the best way to do it.
As the National Zoo prepares to close its Invertebrate Exhibit, WTOP decided to take a look at what visitors will be missing once these creatures are relocated.
Groups challenge latest federal plan for making Columbia dams safer for salmon
Feds block drilling on 400,000 acres in Colorado, Utah to protect threatened bird species
New twister on tornado risk: Florida, Southeast have highest death rates per mile, study shows
Medical speed-dating: Novel study will match lung cancer drugs to patients' gene profiles
Washington unions back businesses in fight over fish consumption, water quality
Peru displays 2,000-year-old pre-Incan shroud, among first items recovered from Swedish museum
Grocers, others, sue Vermont over law requiring labels on genetically modified food
Mistrust between biotech firms, other farmers may thwart Oregon hopes of GMO mapping
Smithsonian seeks to alter terms of 1960s bequest to move beyond buying more bugs
The National Zoo announced Monday that it would permanently close its invertebrate exhibit, which is home to dozens of aquatic and land-based creatures without backbones.
Climate change: Lots of statistics, less reality as both sides debate Obama power plant rules
Why did the baby toads cross the road? To get to the other side _ with help from a car detour
Alaska biologists warn people against handling, taking home moose calves separated from moms
NASA hopes to launch 'flying saucer' mission in late June after weather delay
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