"The sky above us is a complex ecosystem, just like the land and sea. A new field of research is bringing a fresh understanding of the birds, bugs and other species that live there"

"The United Nations warned that mercury contamination from illegal gold mining in Colombia’s Atrato River basin has created a “serious and ongoing human rights crisis,” threatening the health and survival of Indigenous and Afro-descendant communities who depend on the river for food, water and culture."

"After more than a century, these shellfish have reappeared along the Damariscotta River. Their return is a boon — and a warning of climate change."

"Global forest health has plunged to “dismal” levels and threatens the wellbeing of humanity, warns a damning report that highlights how financial systems are pouring money into land clearance and undermining efforts to reduce destruction."

"As we’ve seen with tigers and other threatened species, captive lion breeding may stimulate consumer demand and put additional pressure on wild populations across African home ranges."

"Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, according to an annual assessment from the International Union for Conservation of Nature."

"Jasmín Ordóñez looks out from a wooden boat at the water as she crosses a narrow channel that connects a labyrinth of chinampas, island farms that were built by the Aztecs thousands of years ago."

"Corn monocropping emits higher levels of nitrous oxide, a greenhouse gas which traps heat in the atmosphere more than 300 times as effectively as carbon dioxide. Simple interventions could drastically reduce emissions, experts say."

"A recent Mongabay investigation found widespread government purchases of shark meat in Brazil to serve in thousands of public institutions." "As part of the research, we spent months combing through dozens of websites where Brazilian government agencies are legally required to publish their procurement records."

"Critics say move to axe Bill Clinton’s ‘roadless rule’ that protected key old-growth forests will be devastating to environment"