Why did vertebrates conquer both the land and the air before the depths of the sea?
Galaxies older than the universe? Webb's findings keep defying our best explanations.
Inspired by dinosaurs, Alex goes on a journey to stabilize collagen and create leather...with eggs.
Long-extinct dinosaurs may still haunt us—possibly driving us to age faster than any vertebrate.
Earth's core: solid or liquid? Yes — we know more about distant galaxies than our own interior.
Only twice in Earth's history have supermountains risen, and both times reshaped life forever.