Hawkmoths not only have excellent night vision, but they can distinguish between colors in the dark.
Researchers find that caffeine evolved in coffee, tea, and chocolate independently.
The box jellyfish shows us that evolution is able to produce eyes in more than one way.
Though you may think you love caffeine, you're no match for this custom-built E. coli strain.
55 million years ago, as the Earth heated up, many mammal species got smaller. Could the same thing happen again with human-induced global climate change?
Suppose your ancestors had lived in darkness for almost a million years. This is the world of the Mexican blind cavefish.
Our presence could be causing the brains of non-human animals to grow.
Despite your best chemical defenses, cockroaches are evolving to bug you even more.
Scientists believe human brain development is the result of genetic mutations that occurred millions of years ago.
Ever wondered why we humans don't have spots or stripes? Well, maybe you haven't, but it is interesting that so many creatures are multicolored but we are not.