Testing the Green Light. Sea creatures that get dredged up onto fishing boats unintentionally are referred to as bycatch. It's an unintended consequence both fishers and conservationists try to avoid.

In contrast, seawater absorbs red and green light, ... Loss of sea ice alters light spectra for aquatic photosynthesis, Nature Communications (2025). DOI: 10.1038/s41467-025-59386-x.