#sexual-selection

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fromwww.theguardian.com
1 day ago

New species of dinosaur with eye-catching sail' discovered on Isle of Wight

But after comparing the preserved bones with a database of similar dinosaur back bones, it became clear the fossil was unique. Lockwood said: While the skeleton wasn't as complete as some of the others that have been found, no one had really taken a close look at these bones before unlike the others, this one had particularly long neural spines, which was very unusual.
Science
fromKqed
3 months ago

These Spiders Hook Up With Enormous Jaws | KQED

Spiders use silk-coated pheromones for attracting mates, making their courtship interconnected with survival.
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