Human Altitude

XKCD 17 January

Uncanceled Units

XKCD 15 January, 2025

Radon

XKCD 13 January, 2025

Chess Zoo

XKCD 10 January, 2025

Trimix

XKCD 8 January, 2025

Features of Adulthood

XKCD 6 January, 2025

Origami Black Hole

XKCD 3 January, 2025

Skew-T Log-P

XKCD 1 January, 2025

Time Capsule Instructions

XKCD 30 December, 2024