National Bird Day 2025 highlights how bird population changes reveal environmental stress and ecosystem health worldwide.

For some birds, recognising their own eggs can be a matter of life or death. In a new study, scientists have shown that many birds affected by the parasitic Common Cuckoo - which lays its lethal ...

The consequences hit close to home. Researchers issue warning after observing troubling pattern in bird populations: 'It's ...

Tirth Vaishnav does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Bridget Stutchbury has a chest freezer stuffed with songbirds, a makeshift morgue that troubles her heart. “There’s just so many in here,” says Stutchbury, a York University ornithologist, lifting the ...

Les Underhill receives research funding from the National Research Foundation in Pretoria and the JRS Biodiversity Foundation in Seattle. Bird migration comes in many flavours – and, as with ice cream ...

Milder winters, shrinking habitats and new migratory patterns have changed the birds of the city. By Camille Baker If you need proof that climate change has altered the wildlife of the city, look no ...