Water & Oceans

"Migratory fish populations have crashed by more than 80% since 1970, new findings show." "‘Catastrophic’ global decline due to dams, mining, diverting water and pollution threatens humans and ecosystems, study warns".

"Half the world's natural pasture land has been degraded by overexploitation and the impact of climate change, putting food supplies and livelihoods in peril, the United Nations body in charge of fighting desertification said on Tuesday."

"A campaign to add 10 billion oysters to the bay by 2025 — naturally purifying the water — is on pace even as Virginia and Maryland contend with agricultural runoff and other pollutants."

"An international tribunal said on Tuesday that countries have binding legal obligations to prevent greenhouse gasses from harming the world’s oceans in a landmark opinion that experts say could strengthen climate-vulnerable countries’ efforts to hold major polluters accountable and drive action to fight climate change."

"Threatened howler monkeys have been dropping dead from trees in Mexico's southeastern tropical forests in recent weeks amid a nationwide drought and heat waves that have sent temperatures soaring across much of the country."

"As the era of "global boiling" spawns ever deadlier heatwaves, a handful of heat tsars are working with officials in cities from Miami to Melbourne in a race against time to cool urban heat traps and prevent tens of thousands of deaths."

"One of the big contributors to the record-breaking global temperatures over the past year—El Niño—is nearly gone, and its opposite, La Niña, is on the way."

"More than a third of the Amazon rainforest is struggling to recover from drought, according to a new study that warns of a “critical slowing down” of this globally important ecosystem."

"A massive Antarctic glacier, which could raise global sea levels by up to two feet if it melts, is far more exposed to warm ocean water than previously believed, according to a study published Monday."

"Cyberattacks against water utilities across the country are becoming more frequent and more severe, the Environmental Protection Agency warned Monday as it issued an enforcement alert urging water systems to take immediate actions to protect the nation’s drinking water."