"Scientists have discovered a fast-moving deep ocean current with the volume of 40 Amazon Rivers near Antarctica that will help researchers monitor the impacts of climate change on the world's oceans."

"'Daylighting" of urban creeks is being embraced in cities throughout the world. Seattle, Portland, Ore., Yonkers, N.Y., Providence, R.I., as well as Zurich are among many places reopening long hidden waterways. Resurrecting old creeks can help remove hundreds of millions of gallons of storm water from sewer systems each year -- meaning fewer sewage spills and cleaner water."

"With the oceans absorbing more than 1 million tons of carbon dioxide an hour, a National Research Council study released Thursday found that the level of acid in the oceans is increasing at an unprecedented rate and threatening to change marine ecosystems."

"As hope dimmed for the lives of 11 crew members missing since a drilling rig exploded in flames in the Gulf of Mexico, authorities turned their focus to controlling an oil spill that could threaten the fragile ecosystem of the Louisiana and Mississippi coasts." Latest news accounts vary on how much oil, if any, may still be seeping to
the surface from the deepwater well.
 

"Indigenous activists threatened a clash with Brazil's government as they dispatched boats carrying 150 men on Wednesday to occupy the planned site of a controversial hydro-electric dam in the Amazon, a chief said."

"Baltimore's revitalized waterfront draws millions of visitors a year, but could it ever be a place where people actually take a dip? Or catch fish? That's the vision of a local group that wants to make Baltimore's harbor swimmable and fishable within a decade."

"The last ship of Japan's Antarctic whaling fleet sailed home Monday with the lowest catch in years, a shortfall whalers blamed on high-seas clashes with the militant environmental group Sea Shepherd."