Book reviews: 'Man in the Dark' and 'Supreme Courtship'

Male-Male Courtship Pattern Shaped By Emergence Of A...
When a young gene known as sphinx is inactivated in the common fruit fly, it leads to increased male-male courtship. Such behavior is widespread in many fly species, but not in Drosophila...

Teenaged Dome-skulled Dinosaurs Could Really Knock...
After half a century of debate, researchers have confirmed that dome-headed dinosaurs called pachycephalosaurs could collide with each other during courtship combat. Some researchers have...

Virtual smash-ups show teenaged dome-skulled dinos...
After half a century of debate, a University of Alberta researcher has confirmed that dome-headed dinosaurs called pachycephalosaurs could collide with each other during courtship combat.

Soapmaker's Companion: A Comprehensive Guide with...
Basic soapmaking instruction and specialty techniques like marbling, layering, and making transparent and liquid soaps.

The Black Hole War: My Battle with Stephen Hawking to...
What happens when something is sucked into a black hole? Does it disappear? Three decades ago, a young physicist named Stephen Hawking claimed it did-and in doing so put at risk everything we...