Hawaii’s dolphin tourism boom may be taking a toll on spinner dolphins, study finds

A study found single-use paper cups release millions of micro- and nanoplastic particles when exposed to hot water, with biodegradable PLA-lined cups releasing about 12 times more plastic by mass than conventional polyethylene-lined cups.

Harvesting rainwater from rooftops could help cities stay cool and cut the number of heatwave days

Low-smoke fuels for residential heating linked to an increase in ultrafine particle emissions

A global study using more than two decades of observations from 156 sites found permafrost degradation accelerated between 2000 and 2024, with the seasonally thawed active layer thickening across much of the Arctic…

The World Is Running Out of River Sand, And That's a Massive Issue

No place on Earth is resilient to all global catastrophic risks, according to a review on nuclear winter, volcanic eruptions, pandemics, and infrastructure collapse

Magnetically driven MXene–nickel microrobots bound and retrieved microplastics from laboratory water and soil samples

Rainfall across the US is increasingly coming from farther away

A study found off-equatorial Pacific warming helped prevent La Niña from developing in 2024 by generating westerly winds that blocked cold ocean signals from spreading eastward, helping explain why most climate models incorrectly forecast stronger cooling.