Florida surpasses a grim milestone: One thousand dead manatees

Since July, every weekly update from state wildlife officials has set a new record for the most manatee deaths counted in a single year. On Wednesday, Florida crossed an especially tragic threshold: More than 1,000 manatees ...

The long-term effect of wildfires in Canada: Q and A

The most harmful air pollutant worldwide is fine particular matter. In Canada, the biggest natural source of this pollutant is wildfires. Winds can spread wildfire smoke over a wide area, affecting areas hundreds of kilometers ...

Great Barrier Reef avoids UNESCO 'in danger' listing

Australia on Friday avoided having the Great Barrier Reef listed as an endangered world heritage site by UNESCO, despite extensive climate change-fuelled damage to the ecosystem's corals.

Addressing inequity in air quality

Air quality varies greatly within regions and cities around the world, and exposure to air pollution can have severe health impacts. In the U.S., people of color are disproportionately exposed to poor air quality. A cover ...

Fish farms moving onshore

Land-based fish farming offers many benefits to both the fish and the environment. In traditional offshore farms, the fish are vulnerable to sea lice infestation and infectious diseases. Modern land-based aquaculture systems ...

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