Evolutionary Biology

Category archives for Evolutionary Biology

Why do women shop and men hunt?

Or, when the hunting season is closed, watch teh game (the guys), or when there are no sales, admire each other’s shoes (the gals)? This is, of course, a parody of the sociobiological, or in modern parlance, the “evolutionary psychology” argument linking behaviors that evolved in our species during the long slog known as The…

The newly reported Saadanius hijazensis may or may not be a “missing link” but in order for this monkey to climb onto the primate family tree, a new branch had to be sprouted. So, not only is Saadanius hijazensis a new species, but it is a member of a new taxonomic Family, Saadaniidae, which in…

In Robert Gardner’s documentary film Dead Birds, the men of a highland New Guinea village guard the perimeter of the territory, watchful for men of the neighboring group who may be intent on sneaking into the gardens to capture and kill an unwitting child or woman in order to avenge a prior death. But they…

The Triassic is old. This book is new. That is a hard to beat combination.

Remember Evolutionary Psychology? The theory? It’s over.

The Oystercatcher and the Clam

One of those really cool and useful “evolution stories” gets verified and illuminated by actual research. And blogging!

It turns out I write academia erotica! I can tell you that the three dimensional visual imagery in the post to which Stephanie refers was a replacement for the actual visual imagery I had in mind when I wrote it. But I couldn’t use that because …

Do Individual Females Differ Intrinsically in Their Propensity to Engage in Extra-Pair Copulations?

Why giant sea scorpions got so big

Research on giant sea scorpions (eurypterids) – the largest bugs that ever lived – has shed new light on why eurypterids became so large and eventually died out.

Today’s falsehood is the idea that individual animals act for the benefit of their own species.