The Large Hadron Collider is about to set a record by achieving beam circulation at 3.5 TeV, bringing collisions between protons to 7 TeV center-of-mass energy.
An orange dwarf named Gliese 710 has an 86% chance of disturbing the Oort cloud and sending a stream of comets towards the Sun in about 1.5 million years.
Unlike mammals, individual chicken cells apparently "know" which sex they are at the time of fertilization and they maintain their own male or female identities throughout life.