A 3.5-gallon volume of deep space, specifically within the Milky Way's Orion-Cygnus Arm, would contain approximately 4 million neutrinos and about 13,000 gas atoms, predominantly hydrogen and helium.

It used to be a truism of body language studies that alpha males asserted their status by taking up more space through a number of gestural displays, such as spreading their legs out to either side ...