"U.S. President Joe Biden met on Friday with Brazilian leftist President Luiz Inacio Lula da Silva in a reboot of relations between the hemisphere's two largest democracies after the end of Donald Trump ally Jair Bolsonaro's stormy rule."

"Climate commitments by companies aren’t always as green as they seem. A new report concludes major brands are exaggerating how ambitious their efforts to cut greenhouse gas emissions are — in effect misleading consumers, investors and governments."

"While the big five oil companies registered record profits on the back of the energy crisis, relatively little will be reinvested in renewables as climate goals are slashed."

"Illnesses like trachoma and elephantiasis affect billions of people worldwide with severe health consequences, yet are not well-known. What are these neglected diseases and why is climate change making them worse? "

"If you wanted to kill as many people as possible, deniably and with no criminal consequences, what would you do? You’d do well to start with a bird flu."

"Denver’s wildly successful incentive program isn’t just helping residents buy greener rides — it’s building an army of bike lane advocates."

"Australia for the first time has rejected a coal mining application based on environmental law, with the government minister citing the open-pit mine’s potential harm to the nearby Great Barrier Reef."

"Seven attorneys general are calling on the federal government to create emergency standards to protect workers from the summer’s deadly heat by the beginning of May."