These two plants drop plenty of bird-sized snacks ... especially if fruit trees aren't an option. Crows will nest in shrubs and hedges when trees aren't around, so if you live in an area where ...

New Caledonian crows spontaneously make hooks out of plant material, using them to "fish" for grubs and spiders. Experiments have now revealed that these hooked tools are 10 times faster at ...

The challenge was amassing enough nest photos for AI learning at such a high degree of accuracy. The nests are often difficult to spot, and crows build their homes for their offspring only in spring.