International

"One of Leticia Reis de Carvalho’s top priorities when she steps up in four months to lead an international agency overseeing deep-sea mining for electric vehicle battery metals: investigating her predecessor."

"Buried in the earth, almost too small to see, seeds have long been underestimated — dismissed as mere inert specks, barely even considered alive. Yet the more closely researchers have examined these embryonic plants, the more they have learned about their dynamism and endurance."

"Last year’s Canadian wildfires, which blanketed much of the eastern U.S. in smog, released more carbon emissions than all but three countries worldwide, according to research published Wednesday."

"New studies suggest global warming boosts natural methane releases, which could undermine efforts to cut emissions of the greenhouse gas from fossil fuels and agriculture."

"A new study suggests that estimates of the health of the world’s fisheries may be too optimistic."