"GULFPORT — NOAA Fisheries has responded to the cry for information in this year’s string of dolphin deaths in the northern Gulf that includes 59 stillborn or infant calves."

"A page on its website now details the plight of dolphins and whales in the Gulf since February 2010 with graphs and charts comparing the deaths to previous years. The numbers update weekly.

"If you are a fly-fisher, a rafter, or heck, just a person who drinks water, here is some troubling news: Our waterways are in rough shape. An eye-opening new report from Environment America Research and Policy Center finds that industry dishcarged 226 million pounds of toxic chemicals into America's rivers and streams in 2010."

"ST. PAUL, Minn. -- The Minnesota Department of Health is taking a closer look at a variety of chemicals that make their way into the water supply. Federal and state regulators have already placed limits on many contaminants found in drinking water, among them lead and mercury. But health officials are turning their attention to other chemicals that are not widely known, including those in fragrances, prescription drugs and bug spray."

"On Monday, the film director and explorer James Cameron became the first human to reach the world’s deepest abyss on his own, the Challenger Deep, which lies 62 miles southwest of Guam in the Pacific Ocean. The dive had been attempted only once before, in 1960, when Don Walsh, a retired United States Navy captain, and Jacques Piccard, a Swiss engineer, reached the spot in the Navy submersible Trieste."

"Intense rainfalls are getting bigger and more frequent, causing local governments, engineers and landowners to rethink whether sewer systems and other drainage features are up to their tasks."

"The cost of damage to the world's oceans from climate change could reach $2 trillion a year by 2100 if measures to cut greenhouse gas emissions are not stepped up, a study by marine experts said on Wednesday."

"Fresh water supplies are unlikely to keep up with global demand by 2040, increasing political instability, hobbling economic growth and endangering world food markets, according to a U.S. intelligence assessment released on Thursday."