Environment
The changes and wonders of the natural world—and how human interaction influences animals, the ocean, and the rest of the environment.
Latest in Environment
![All the fish we cannot see](https://www.popsci.com/wp-content/uploads/2023/12/24/mesopelagic-fish.jpeg?w=800)
Animals
All the fish we cannot see
![Colorful eyes of different animals; illustration](https://www.popsci.com/wp-content/uploads/2023/11/16/animals-vision.jpeg?w=800)
How do animals see the world?
![Dolphins that learn to approach people for an easy meal will often hang around fishing boats.](https://www.popsci.com/wp-content/uploads/2023/11/16/feeding-dolphins.jpg?w=800)
Conservation
Stop feeding the dolphins—seriously
![Four choices for the best air purifiers for allergies on a plain background](https://www.popsci.com/wp-content/uploads/2023/11/10/air-purifiers-for-allergies-header.jpg?w=692)
Climate Change
The best air purifiers for allergies in 2024
![A lineup of the best cat trees split vertically into fourths](https://www.popsci.com/wp-content/uploads/2021/05/07/cat-trees-header.jpg?w=692)
Animals
The best cat trees of 2024
![Dog DNA test header](https://www.popsci.com/wp-content/uploads/2021/11/08/377A7431.jpg?w=675)
Animals
The best dog DNA tests of 2024
![Kelp holds a timeline of Earth’s history](https://www.popsci.com/wp-content/uploads/2023/11/06/the-kelp-keeps-score.jpg?w=800)
Climate Change
Kelp holds a timeline of Earth’s history
![The best dog beds of 2024](https://www.popsci.com/wp-content/uploads/2021/05/08/best-dog-beds.jpg?w=719)
Animals