Astronomers have peered through the atmosphere of a planet beyond the Solar System, mapping its 3D structure for the first time. By combining all four telescope units of the European Southern ...

Military bases overseas are considered as proponents of the U.S.' power beyond its territorial bounds, according to a congressional research service report.

The Wallace Line divides species in Southeast Asia. A deep ocean trench prevents animal migration. Even flying birds rarely ...

When we first moved to the Netherlands, the most amazing thing to us was bicycle-only roads. Using these, we could go long distances in and out of the city without ever needing to stop, and with ...