River deltas are threatened by more than climate change

Coastal river deltas, home to approximately half a billion people, are facing significant threats not solely attributable to climate change. These regions have been vital since the last ice age, offering flat, fertile lands ideal for agriculture, and have evolved into major hubs for global shipping trade, fostering the growth of megacities like Dhaka, Cairo, …

Fossil fuel phase out won’t save us without protecting nature

Johan Rockström, the director of the Potsdam Institute for Climate Impact Research, delivered a crucial message at the Cop28 UN climate summit in Dubai: addressing climate change requires not only a phase-out of fossil fuels but also an active commitment to preserving nature. His warning was stark: even if fossil fuel use is eliminated, the …

Plants absorb more CO2 in changing climate

A recent study published in Science Advances suggests that plants may absorb more carbon dioxide (CO₂) than previously thought, potentially impacting climate change mitigation strategies. The research found that models accounting for key plant life processes consistently predicted stronger CO₂ uptake, with the most complex model estimating up to 20% more absorption than simpler versions.

Why are methane levels rising?

Scientists at the Askö research base in southern Sweden are investigating the rapid rise in methane levels in the atmosphere. While carbon dioxide (CO2) is a well-known greenhouse gas, methane is a more potent one, and its increase is of concern for climate scientists.