Have you heard of bowel lengthening surgery? Termed STEP, the procedure increases the total absorptive surface area of the small bowel to help certain patients, usually children, with intestinal failure.

Chess contains more possible games than atoms in the universe. Shannon estimated an average of 35 legal moves from a typical position and games lasting about 80 half-moves. Raising 35 to the 80th power yields roughly 10^123, conventionally rounded to 10^120—the Shannon number. That figure dwarfs the estimated 10^80 atoms in the observable universe. A single chess game can therefore branch into more distinct sequences than there are particles to write them on. The comparison is not poetic exaggeration; it is a concrete demonstration of exponential growth outrunning physical reality. Even the entire universe cannot exhaust the possibilities hidden in 64 squares.

A new study presents machine learning–assisted evolution to engineer the Rubisco enzyme from tobacco plants for improved carboxylic acid creation efficiency and a potential enhancement of crop productivity. scim.ag/4zixZYn

🧠 Scientists Are Uncovering How the Brain Stores Memories 📋 Every memory you carry — a face, a place, a voice, a moment — is encoded through physical changes inside your brain. Scientists have identified specialized groups of neurons, often called memory engram cells, that become active when memories are formed and can reactivate when those memories are recalled. Research suggests that memories aren't stored like individual files on a computer. Instead, they emerge from complex networks of neurons and changing connections between them. Scientists are still uncovering exactly how these networks preserve memories for years — and why some memories disappear while others last a lifetime. Your memories aren't stored in one place. They're written across a living, changing network. 🧠✨ #

Matter doesn't just collide; it rewrites its own fundamental code. In strong interactions, a proton (uud) and neutron (udd) swap identities. A proton spawns a d + d̅ pair, ejecting the d̅ with a u quark to emit a π⁺ meson, becoming a neutron. The target neutron absorbs this π⁺. A d quark annihilates with the incoming d̅, absorbing the u quark to emerge as a proton. Reality is bound by this elegant, endless exchange of existence.