A team of researchers has made a small, ingestible robot that can be swallowed. It can open up inside the body and then patch internal wounds, remove batteries or deliver medicine.
Earlier existing only in theories, a new state of matter reveals the first evidence of a quantum spin liquid, a unique state of matter.
Magnetic field of mercury kicked off four billion years ago, according to a study that based its findings on MESSENGER data.
09 Aug '24 16:35PM
