"Levels of the gas are growing at a record rate and natural sources like wetlands are the cause, but scientists don’t know how to curb it."

"Mist suddenly arose from the Truful Truful River as it flowed below the snow-covered Llaima volcano, and Victor Curin smiled at the sun-dappled water spray. A leader in one of the Indigenous communities by the river’s shores in the Chilean Andes, Curin took it as a sign that the waterfall’s ngen — its owner and protector spirit — approved of his visit and prayer that mid-July morning."

"A robot boat, controlled from the UK, has returned from an initial survey of the underwater Tongan volcano that erupted explosively back in January."

"The closed Tulsequah Chief mine in northwest B.C. has been leaching untreated waste into a salmon-bearing river since the 1950s. The province may finally start cleaning it up".

"Precipitation extremes are now more feast or famine because of climate change".

"Kristen Burckhartt felt overwhelmed. She needed time to reflect, to let it sink in that she had just briefly soaked her feet in the water where Jesus is said to have been baptized, in the Jordan River. ... Physically, the Lower Jordan River of today is a lot more meager than mighty."

"Several substances seem to have contributed to the massive fish die-off in the Oder River that forms much of Germany’s border with Poland, a German official said Monday."

"The slowdown of a key ocean current could release methane that is frozen in layers of organic seabed sediments along some of the world’s coastlines, a new study shows."

"In July, a 20-year-old man from Rockland County, N.Y., was diagnosed with polio, a disabling and potentially deadly disease that had been considered eliminated in the United States. The infected man was unvaccinated and had not traveled overseas during the period when he could have been exposed to the virus, suggesting he contracted it in this country."

"Streets and highways around Dallas remained waterlogged Monday afternoon after flash floods struck the Dallas-Fort Worth area overnight, leaving at least one person dead. Signs of flooding lingered even after the rain mostly cleared from the metroplex."