There are more species of rattlesnakes slithering around the U.S. than previously thought.
Just one creature can live in space, and now scientists have found the tardigrade has the highest amount of foreign DNA in its genome.
Chickens selectively bred to be bigger over a 50-year period show that evolution can happen dramatically during our lifetimes.
The argument over the existence of Yeti is heating up, but it has more to do with bears than the legendary Abominable Snowman.
The Natural Trap Cave excavation poses some unusual challenges, like how to get through customs with piles of dirty, 50,000-year-old bones. Continue reading →
A canine cancer originated in a prehistoric inbred dog, which led to the spread of the disease all around the globe. Continue reading →
The ubiquitous city dwellers descended from Middle Eastern racing pigeons, new DNA studies show. ->