Articles on Birds

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With deepening drought, worsened by El Niño, Panama Canal authorities cut the number of ships allowed to transit. Martin Bernetti/AFP via Getty Images

2026’s El Niño is shaping up to be a doozy – it’s already affecting global shipping, fish behavior and heat

El Niño can affect agriculture, marine life and economies in profound ways, including slowing commerce at the Panama Canal. This El Niño is likely to be the strongest in over a century.
Volunteers collected and arranged thousands of birds killed by collisions with buildings in the Greater Toronto Area in 2024. (Patricia Homonylo)

Bird‑safe glass must become the norm to prevent collisions with buildings

In Canada, tens of millions of birds are killed annually by crashing into glass on buildings.
The modern-day Namib desert has been arid for at least 15 million years, when the extinct relatives of ostriches laid their eggs, which are like time capsules of ancient air. JP Koch/Red Dune Safaris

Oxygen atoms in 15‑million‑year‑old giant eggshells reveal how plants reacted to a hotter Earth – study

Scientists have extracted atoms from eggshells that are 15 million years old which reveal how plants responded to high levels of carbon dioxide.
Fragmented forest landscape in the rural area of Alta Floresta, in the Brazilian Amazon, showing a forest fragment surrounded by a terrestrial matrix and vegetation, including scattered trees and tree-like shrubs and ferns, riverside forest, and other forest fragments. Alexander C. Lees.

Small forest fragments can protect more birds when the surrounding landscape is more helpful

A new study shows that it is possible to increase the number of bird species in a forest fragment without increasing its size.
A limestone pigeon sculpture from Cyprus dating to 600-480 BC. Cesnola Collection of Cypriot Art/New York Metropolitan Museum of Art

The pigeon fanciers of the Bronze Age

Why pigeons deserve more respect.
A spiny toad, a European robin and a free-tail bat from Réunion were the focus of recent research on the impact of street lighting on wildlife. Wirestock Creators/Shutterstock, Smutan/Shutterstock, Chasseur_de_licorne/INaturalist

How does street lighting impact wildlife and when should we turn off the lights?

For biodiversity, it’s not just about switching off street lighting, it’s about knowing when and where to turn the lights off.
Yellow crazy ants (Anoplolepis gracilipes), or Maldive ants, are among the world’s 100 most invasive species. Roman Prokhorov/iNaturalist

Biological invasions can cause severe animal suffering

Biological invasions can severely harm the welfare of animals, causing them to suffer. AWICIS is a new framework that can be used to assess the severity of these impacts.

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