Birds of a feather mob together

Dive bombing a much larger bird isn't just a courageous act by often smaller bird species to keep predators at bay. It also gives male birds the chance to show off their physical qualities in order to impress females. This ...

Male pipefish pregnancy, it's complicated

In the upside-down world of the pipefish, sexual selection appears to work in reverse, with flashy females battling for males who bear the pregnancy and carry their young to term in their brood pouch. But new research shows ...

Guppies: Study sorts the maths whizzes from the dunces

Some guppies have a better sense of maths than others. It allows some to find the biggest shoal possible in which to be protected against predators, while others are better at choosing fruitful foraging ground. This is according ...

Carpenter ants: When social instructions may be dangerous

Why do social beings sometimes put their own common sense aside to follow the lead of others, even though by doing so they could be brought to death's door? Research on carpenter ants (Camponotus mus) led by Roxana Josens ...

Amazonian frog has its own ant repellent

Special chemicals covering the skin of a tiny yellow-striped Amazonian frog provide a protective shield that wards off leaf-cutting ants allowing it to live comfortably among them. "It helps the frog blend in, because it ...

Cuttlefish do not bluff in battle

Male cuttlefish do not bluff. When their body language shows they are agitated, they are. This was one of the findings from a study on the giant Australian cuttlefish in Springer's journal Behavioral Ecology and Sociobiology, ...

page 6 from 13