In a groundbreaking discovery, octopuses have demonstrated an ability previously thought exclusive to vertebrates: using ...
What could possibly scare a big, powerful predator with sharp teeth and massive jaws? The answer, surprisingly, is its own ...
If you were to make a case for evidence of extraterrestrial life on Earth, you would probably use octopuses as an example.
In the new experiment, roosters made fewer alarm calls, meant to warn peers of predators, when placed in front a mirror versus when standing near another rooster. Stefano Spaziani / picture alliance ...