The heat from Gentoo Penguin guano may melt snow and ice cover enough to give the birds early access to nesting sites.
Joel Sartore discusses his Audubon cover shot of the imperiled Florida Grasshopper Sparrow, and how that helped the bird survive.
The Federal Bird-Safe Buildings Act was just introduced—here’s what the Republican and Democratic co-sponsors have to say about it.
A new campaign encourages pedestrians to step aside for birds.
A very long day ends in the City of Angels.
A rare bird is too tempting to pass up.
Researchers uncover a clue as to how non-mammals stay outdoors without getting burned.
After a pipeline rupture last week, tens of thousands of gallons of oil leaked in the Pacific. See how it's affecting local habitat.
Robins can identify a parasitic cowbird egg, even when it’s 3-D printed to perfection.
Noah swaps out one hot climate for another.
Some escaped former pets now make their homes in U.S. cities—do they count for the big year?
Here’s your comprehensive guide to the MBTA, and what may be coming up.
Every year, millions of birds die because of oil pits, power lines, communications towers, and other hazards.