What's up in
Science & Engineering
Physics, materials, energy, robotics, computing, aerospace engineering and space medicine.
Dogs can smell your stress before you realize you're stressed
Axolotl can regrow its heart and brain, yet fewer than 1,000 survive in the wild
Blue whale's 400-pound heart rewrites what science thought it knew
Antarctic glacier leaks rust-red water from a lake sealed for a million years
A single cotton T-shirt consumes years worth of drinking water from drought-stricken basins
Bristlecone pine older than Great Pyramid still growing in California today
Tiny jellyfish near Japan can reset its life cycle indefinitely when injured or starving
Starship's 33 engines dwarf Saturn V, but catching the rocket matters more than raw power
Webb telescope finds early galaxies far more luminous than predicted
Saturn moon's habitability makes life's absence the bigger mystery
