Two separate measurements of the Hubble constant, a parameter that describes the expansion rate of the Universe, have yielded conflicting results. The discrepancy could lead to the overthrow of the...
Previously unexamined sources and archives have shed new light on what exactly happened in the streets of Paris 80 years ago during the Vel d’Hiv Roundup of 16-17 July, 1942. An analysis with...
Do guide dogs, sheep dogs and circus animals actually work? They do, say the researchers of the COW project, for these animals use their intelligence and sensitivity to perform tasks that require...