Pollution

Artificial intelligence consumes too much energy and water and produces too much pollution for any ethical person or organization who cares about the planet to use it.

You might not think to look for fish in a forest, but look fast: These amazing fish depend on a disappearing swamp forest on an island in Indonesia.

Earth Day coordinator Denis Hayes grew up in Camas, Washington, surrounded by natural beauty and unchecked pollution.

Toxic algae blooms in Lake Erie. As Toledo tries to clean up, restoring wetlands could help.

Russia’s “shadow fleet” of aging oil tankers helps fund the ongoing war but puts the region at risk of more environmental disasters.

The current administration continues to senselessly undermine efforts to reduce single-use plastics. But plastic never was and never will be disposable, and neither are the people it poisons.

Scientists also declared several other extinctions, including the first documented plant extinction in New Hampshire.

Storm surges and sea-level rise damage sanitation systems and threaten ecosystems and human health. We need to take this risk seriously.

Melting glaciers, plant genetics, protection from forever chemicals, and more: An annual look at the conservation horizon reveals priorities for the years ahead.

Journals this month looked at “fabulous but forgotten” ecosystems, hungry monkeys, roaming lions, lead-poisoned birds, and more — including a focus on microplastics.