on a university campus in Japan. Carrion crows and humans line up patiently, waiting for the traffic to halt. When the lights change, the birds hop in front of the cars and place walnuts ...

Nocturnal birds excel in darkness, utilizing stealth, sharp senses, and hunting skills, making them nature's silent predators ...

Andean condors are massive birds, among the largest in the world ... Condors are vultures, so they keep their sharp eyes peeled for the carrion that makes up most of their diet.

The birds were once widespread in India, acting as "nature's sanitation service", said The Economist. They are also highly efficient. "A group of vultures can polish off a cow's carrion in 40 ...

Steller's also steal food from other birds. In Japan, Steller's sea eagles feast on cod. In addition to fish, they eat crabs, shellfish, squid, small animals, ducks, gulls, and carrion.