It's the peak of the fall migration season. This is when bird deaths from window collisions tend to spike, even though simple solutions can prevent this.

(Image credit: Angel Ruszkiewicz)

Millions of audio recordings of hundreds of bird species have revealed that artificial light is making the birds wake up earlier and go to bed later.

(Image credit: Rasit Aydogan)

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

(Image credit: Matthew Morriss)

Human eyes have only seen a tiny, tiny, tiny fraction of the areas of the world that are covered by deep water. Scientists want to change how they explore these regions.

(Image credit: NOAA)