Illustrator Lili Chin became fascinated with dog behavior in 2008 after her Boston terrier, Boogie, bit their landlord and ...

You're making drawing too complicated! In this beginner-friendly tutorial, I’ll show you a simple formula that will help you draw anything—and today, that means cute spring doodles!

We used improved methods and data to resolve the opsin phylogeny and explain the evolution of animal vision. We found that the Placozoa ... Our results entail a simple scenario of opsin evolution. The ...