A pet cow named Veronika can scratch her own back with a broom — the first scientifically documented case of tool use in cows, researchers say.
A Swiss Brown cow named Veronika has demonstrated something researchers had never documented in cattle: flexible, multi-purpose tool use. According to a study from the University of Veterinary ...
Scientists on Earth use seismometers to get a more detailed picture of what the inside of the Earth is made of. Those seismometers record vibrations from earthquakes. The vibrations change depending ...