Artificial light has a huge variety of harmful effects on ecosystems. Scientists are exploring ways to mitigate the damage.

The airborne particles carry microbes and fungi, and can react with human lung tissue.

The exchange of cancerous cells between organisms is rare. Scientist studied how it happened across species of mussels.

Marine heatwaves are becoming stronger and more common as the climate warms.

Rogue waves are becoming larger and more dangerous. But even long-term studies have not made these waves any easier to predict or avoid.