Brain zaps are brief episodes that feel like electrical or buzzing sensations in the head, which may be perceived as coming from the brain. These episodes are not dangerous. They have been given the ...

Mar. 26, 2025 — Scientists have gained greater clarity in the brain regions and neurons that control metabolism, body temperature and energy use. A team of researchers discovered which chemicals ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Brain images and footage. What kinds of royalty-free files are available on iStock? How can you use ...