Let鈥檚 crow about crows. They are smart birds. In Australia they have learned to feast on the repugnant cane toads that other animals avoid because of the toxin they secret from from glands above...
You know how we (humans) have eyeballs? Well, owls don鈥檛. They have eye tubes or cylinders, rod-shaped eyes that do not move in their sockets as eyeballs do. Instead, owls have to move their bodies...
The dog has been called man鈥檚 best friend, but rats certainly have never been referred to in that endearing fashion.聽Yet, they can save lives as well as dogs; maybe even better.聽How?聽By using their...
Several species of ants have a special symbiotic relationship with aphids- they farm them! Aphids feed primarily on the sap from plants and secrete a liquid called honeydew. This secretion is very...
For animals wanting to find the healthiest mate, cortisol (stress hormone) levels in their mates could have big implications. Luckily, it appears that animals detect cortisol levels through its...
There are several species of such frogs which contain such powerful toxins that just brushing against its poisonous skin is enough to kill an adult human. One hundredth of a milligram of...
Because baby houseflies don鈥檛 exist. A little backgrounder on the flies鈥 reproductive cycle can clear up this seeming conundrum. Within a week of mating, a doggie-style activity lasting from a few...
While the odd Beatle has been known to get drunk, generally beetles are tee-totallers. But not the cetonia beetles of Northern Africa. These inch long bugs have a particular penchant for eating...
Polar bears can run as fast as聽40 kilometers per hour鈥攂ut only for short distances. Younger, leaner bears are the best runners and are able to聽cover two kilometers without stopping. Older and...