A new study provides the first visual evidence showing that brain circuits in living animals can be activated by ultrasound waves projected into specific patterns (holograms). Led by scientists at NYU ...

You might not hear it, but rodents are known to speak to each other in voices so high-pitched that human ears can’t pick them up. Now scientists have found that these vocalizations might have a second ...

In some species, when the going gets tough, the body hits the brakes, chilling body temperature and slowing metabolism to a snail’s pace in a state known as torpor. Humans do not enter torpor, but the ...