Collisions more common than thought and hampered growth of oxygen on planet, Harvard professor’s team finds.

MIT-led team finds holistic optimization of electric power and hydrogen supply chain infrastructure is favorable for emission reductions and decreased infrastructure costs.

More than half of the world’s population lives in cities, and that share is growing. Rapid climate change could make many cities unlivable in the coming decades without major investments to adapt.

If rural communities plan carefully – and some already are – they can reinvent themselves as the perfect homes for people fleeing wildfire and hurricane zones.

As climate change brings greater threats to coastal ecosystems, new research can help planners leverage the wave-damping benefits of marsh plants.

Major international donors, including the US, China and UK, are pledging to stop funding fossil fuel projects overseas, but they aren’t making the equivalent cuts at home.

Two forest researchers whose own communities were threatened by fires in 2021 explain how historic policies left forests at high risk of megafires.

Foreign trade outsources both emissions and environmental hazards.

An image of a bursting cloud of eggs and sperm as groupers mate in the Pacific is the judges' pick.

The world is a much better place for the extra carbon being absorbed by forests, but it can never entirely offset emissions.