Wildfire smoke linked to declines in sperm quality

Medication inhalers emit hydrofluoroalkanes (HFAs) with a global warming potential thousands of times greater than CO₂

A global study shows that warmer nights are cutting sleep worldwide

Kilimanjaro has lost 75 percent of its natural plant species over the last century

The Iberian killer whale population remains critically endangered, with only 37 individuals in 2023

Reclaimed wastewater can replace clean water as a source for hydrogen, eliminating a major drawback to hydrogen fuel and reducing water treatment costs of hydrogen production by up to 47% [Water Research]

New 2025 global report finds fossil fuel dependence and adaptation delays driving record health harms with 2.5 million deaths from air pollution, 546 000 heat deaths, and surging dengue and wildfire risks after 2024’s record heat and soaring fossil fuel subsidies amid political backsliding.

Planet’s first catastrophic climate tipping point reached, report says, with coral reefs facing ‘widespread dieback’ | Climate crisis

The world’s oceans are losing their greenness due to global heating, as a long-term study shows a sharp decline in phytoplankton, the tiny organisms driving half of Earth’s productivity…

Australian wet rainforests may be switching from absorbing carbon to emitting it