Brandon Keim
Contributor
More from Brandon Keim
![Tail of black cat on red, star-specked background forms a heart shape. Illustration.](https://www.popsci.com/wp-content/uploads/2023/10/10/BlackCat-Illustration-scaled.jpg?w=800)
This tell-tail sign means your cat likes you This tell-tail sign means your cat likes you
By Brandon Keim
October 12, 2023
![White dog inhaling colorful waves that represent smells. Illustrated.](https://www.popsci.com/wp-content/uploads/2023/08/14/WhyDogsLikeToSmell-Illustration-scaled.jpg?w=800)
Why your dog needs to smell the world Why your dog needs to smell the world
By Brandon Keim
August 17, 2023
![Two light brown cows standing on a grassy hill against a yellow sun and purple clouds. Illustration.](https://www.popsci.com/wp-content/uploads/2023/02/22/CowIntelligence-Illustration-Feb20.jpg?w=800)
The social lives of cows are remarkably sophisticated The social lives of cows are remarkably sophisticated
By Brandon Keim
February 23, 2023
![White shepherd or collie dog with tongue hanging out in front of blue background ad swirling dog memories](https://www.popsci.com/wp-content/uploads/2022/07/20/dog-cat-memory.jpg?w=600)
Do cats and dogs remember their past? Do cats and dogs remember their past?
By Brandon Keim
July 21, 2022