Animals
The wild denizens that share our planet, including videos, photo essays, and news on recently discovered—or increasingly rare—species.
Latest in Animals
![Beautiful cat on red background](https://www.popsci.com/wp-content/uploads/2024/07/why_do_cats_make_biscuits.jpg?w=800)
Animals
Why do cats make biscuits?
![A sampling of haplochromine cichlid fish.](https://www.popsci.com/wp-content/uploads/2024/07/LEAD_cichlids.jpg?w=800)
Animals
One fish, two fish, 3,000 fish …
![A black dog sitting on an Orvis dog bed in a back yard](https://www.popsci.com/wp-content/uploads/2023/06/IMG_3772.jpg?w=600)
Animals