1. Oil and Gas: Spills up 18 percent in U.S. in 2013

2. Frogs’ immune systems weakened by chemicals, study finds

3. Toxic Plumes: The Dark Side of Silicon Valley

4. Getting Beyond Just Wheat, Corn and Rice

5. ‘Cancer villages’ alert China to urgent water crisis

6. Treasure Island: The People of Tangier Their Life, Land and Heritage Could Wash Away

7. Trove Of Toxic Mercury Lurks In Arctic Sea Ice

8. Environment: Scientist Warn of Rising Oceans from Polar Melt

9. Wildfires: Southwest struggles to adapt to year-round fire season

10. Safety debate eyes taming Bakken crude before it hits rails

11. Feds Reach Settlement Agreement To Recall Buckyballs

12. Children of Smoking Addicts More Likely to Become Heavy Smokers

The study is the first to give an intergenerational view of the impact a parent’s behavior has on children.

13. Woman, Sterile From Mom’s Pregnancy Drug at 25, Gets Mother’s Day Miracle Baby

14. Mine Incident: Two deaths confirmed at Patriot Coal mine in Boone County, WV