"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"

"Retired Marine Corps gunnery sergeant Vida Rivera knows heat can be as dangerous as any enemy."

"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."

"The world’s largest maritime nations gathered in London on Tuesday to consider adopting regulations that would move the shipping industry away from fossil fuels to slash emissions."

"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."

"The United States on Friday threatened to use visa restrictions and sanctions to retaliate against nations that vote in favor of a plan put forward by a United Nations agency to reduce planet-warming greenhouse gas emissions from ocean shipping."

"A federal judge Thursday temporarily blocked federal agents with the Department of Homeland Security from using riot control weapons against journalists covering protests and immigration enforcement operations in the Chicago area."