Over 100 Frog Species Discovered in Sri Lanka
randomErr writes "An ecological treasure trove of brightly colored and diverse new frog species has been discovered on the tea-plantation-covered island of Sri Lanka. The discovery of more than a hundred new rain-forest species makes the country a new center of frog diversity and increases the urgency for protecting what little forest it retains."
Discovered in one corner of the plantation were hundreds of used highlighter pens.
-- I have monkeys in my pants.
Hmm... Mules have been around for three thousand or so years. People were breeding jacks with mares well before the rise of the Roman Republic. The reason is that a horse will literally work itself to death if you keep encouraging it. A donkey frequently won't do any work at all if it can get away with it. A mule will work until it reaches its limits and then stops. If it will harm the mule to keep working, it typically won't go one step farther. Mules also have most of the strength of horses and much of the sure-footedness of donkeys.
The term mule is used by biologists to indicate any typically sterile cross-species offspring. This is because scientists named this sort of breeding after the classic horse / donkey pair. IIRC, donkeys or ponys can also have mule offspring with zebras.
A rare few mules were able to breed with donkeys, horses or other mules, but it is in the less than 1% category, IIRC.
If lions and tigers were discovered today, they would possibly be considered one species, as Ligers and Tigons are fully interbreedable with either parent species.
For another animal "species" people seem vaguely aware of, oxen are castrated bulls. The difference is that an ox is castrated at a certain point in cattle puberty that casuses it to become immensely muscular due to an excess of testosterone and similar hormones.
B. Elgin
"Read at your own risk; feel free to ignore."