Three and a half kilometers beneath the Mediterranean Sea, around 80km off the coast of Sicily, lies half of a very unusual telescope called KM3NeT.

By studying elephant seals' hunting patterns, scientists have discovered a new way to monitor deep-sea fish populations. These seals are acting as "smart sensors," revealing critical data about an ...

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...