Brontallo, the first village in Val Lavizzara, Switzerland, sits gracefully on a rocky terrace. Its stepped houses cling to the slope, while the stables and barns to the west create an impressive and ...

Brontallo, Switzerland, is the first village in the Val Lavizzara and sits on a rocky terrace with houses that seem to cling to the slope, arranged in a stepped formation. The stables and barns, ...

New research is shedding light on how such compounds might have formed and found their way to Earth. Fred Ciesla, a planetary scientist at the University of Chicago, and Scott Sanford, a NASA ...