This was expected since interacting with conspecifics should lead to more neurogenomic changes than just observing conspecifics.

German bank officials in Darmstadt are transferring money in a new antiholdup bank van that carries a vat of dye in the top.

These were ghost bumps — the prickly bumps on my skin that often showed up when a ghost was about to appear.

Just be careful. He gets whingy now if you don't address him as Sir John.