With plenty of artificial nectar available, Anna’s hummingbirds have expanded their range northward and their beaks have ...

Most carnivores have teeth to grasp and eat prey, so marine animals with teeth are not uncommon. Sharks, dolphins, eels, ...

Anna's hummingbirds evolved longer, slimmer beaks in just generations due to backyard feeders, suggests a new study by a ...

In just about 20 years, the beaks of Anna’s hummingbird became longer and more tapered, according to a new study published in ...

Also known as selective breeding, artificial selection is the human-guided cousin of evolution by natural selection. Instead ...

Stomp dancing, head jerking, chattering, and skimming create swirling water patterns that direct brine shrimp and small ...

A new study suggests the use and prevalence of hummingbird feeders — like those red and clear plastic ones filled with ...

The beaks of Anna’s hummingbirds (Calypte anna ... according to the study published last week in the journal Global Change Biology. In addition, the growing popularity of hummingbird feeders ...

Woodpeckers endure incredible head impacts without injury, thanks to a unique adaptation. Their extraordinarily long tongue ...

A study led by the University of Leicester has linked fossilized tracks of flying reptiles to the specific animals that ...