‘Invisible’ birds spotted with thermal imaging

Watch These Birds Use Their Tongues to Suck Up Nectar

Brickbat: Too Fast for Conditions

Flying at the edge of the stratosphere

Steve DiBenedetto’s Cosmic Sense of the Absurd

Jed Perl: “Morgan Meis’s Three Paintings Trilogy is the most exciting new writing about the visual arts to appear in a generation”

The Vulnerability Of The Liberal Neutral State

To Work for Us, AI Must Not Think for Us

The FTC's Probe of Media Matters for America Is a Blatant Assault on Freedom of Speech

State vs. Local, State vs. State

Abundance Pragmatism Fails

Penny, a Doberman pinscher, wins the Westminster dog show

The Birds That Roamed New Zealand a Million Years Ago

The World Is Becoming Too Loud for Birds

These birds suck—literally

Invisible Friends

How did birds evolve? The answer is wilder than anyone thought

What Birds Dream About: How Evolution Invented REM in the Avian Brain So We May Practice the Possible in Our Sleep

Carlo Rovelli: thermal time

Fueling research in nuclear thermal propulsion

Imaging the Most Far-Out Jellyfish Galaxy Ever Observed

The Martyrs, Hunters, and Nature Lovers Who Came Together to Save Birds