Practically every zoo has a giraffe, and they all look alike: long neck, tan spots, four legs. Until around 2007, scientists thought there was just one kind of giraffe. But then a team of geneticists at UCLA discovered that there are actually at least six and maybe even 11 different species of giraffes. Those different species, it turns out, really are different, and some are quite rare — a finding that has helped scientists and conservationists rearrange their giraffe priorities. It just goes to show the dangers of thinking “They’re all the same.”#-ad_banner-#… Read More
Practically every zoo has a giraffe, and they all look alike: long neck, tan spots, four legs. Until around 2007, scientists thought there was just one kind of giraffe. But then a team of geneticists at UCLA discovered that there are actually at least six and maybe even 11 different species of giraffes. Those different species, it turns out, really are different, and some are quite rare — a finding that has helped scientists and conservationists rearrange their giraffe priorities. It just goes to show the dangers of thinking “They’re all the same.”#-ad_banner-# It’s a common misperception investors have when it comes to stocks, too: Many people think a stock is a stock is a stock. But actually, there are several different kinds, and you ought to know how to tell them apart so that you too can get your priorities straight. Here are five types of stocks to know about before you invest. Common Stock Common stock is the most popular kind… Read More