Yearly Archives: 2024

24 posts

Reverse mounting in birds: when the female is on top

In birds, fertilization is an action of… tightrope walkers: the female, after a suitable period of courtship, decides to stop by crouching on the ground, lets the male climb on her back, waddling in precarious balance until in an instant, having achieved the necessary coordination, the two bring their cloacal […]

Even lizards navigate…

Birds are the masters of the air and their spatial navigation capabilities are well known. No less so are some marine organisms, such as turtles, tuna, eels or whales capable of migrating across the oceans, following routes that extend for thousands of miles. Recent research done with Federica Maffezzoli and […]