Humpback whales can be found all over the world's oceans, despite the heavy beating they took in the era of industrial whaling. They undertake one of the longest annual migrations feeding at high latitudes and breeding near the equator. But there's one peculiar group of humpbacks who live life a bit differently.
Now that Ebola is ravaging parts of West Africa, a nasty meme is once again rearing its ugly head — the suggestion that epidemics are "nature's way" of dealing with overpopulation. But it's an assertion that's as false as it is dangerous. Here's why.
Though we often think of early humans emerging from Africa, geneticists have learned that a population of humans from western Eurasia made the trek back into Eastern Africa some 3,000 years ago. The discovery shows there was more intermingling between the continents than previously thought.
Over the past half-century, our understanding of human evolution has changed dramatically. And now, it seems that one of the outstanding debates about Homo sapiens has become a lot more complicated — because both sides may be right.
There may be hope for the Florida Panther. After coming within two dozen cats of extinction, their numbers are increasing. How? Find out why hybrids were the answer, and see some very cute baby panther pictures along the way.