Just one hour south of Copenhagen, in a preserved forest called Gisselfeld Klosters Skove, a treetop walkway connected to a 148-foot-tall observation tower opened on Saturday to give explorers a ...

Unlocking the brain’s spiral symphony: a new path to understanding brain activity Swirling brain waves may hold the key to decoding the mysteries of cognition By Lindsay Kalter ...

The European Southern Observatory's (ESO) Very Large Telescope in Chile captured this view of the spiral galaxy NGC 3981 in May 2018. The image was taken using the ESO's FORS2 instrument, as part ...