Findings of researchers in Europe: Birds have used anti-bird spikes to make nests

Urban birds have long used objects in human settlements to make nests. In recent years, researchers have found things like cigarettes and rubber wedged between sticks and moss. But recently they were surprised when…

Chim chóc có thể nhìn thấy từ trường, nhưng đến bây giờ con người mới hiểu được tại sao - Ảnh 3.

Birds can see magnetic fields, but only now do humans understand why

There are phenomena that people have known about for a long time, but it is impossible to know the reason or mechanism behind them. One of them is the way migratory birds remember their routes each year. You know, those birds can navigate…