ST. LOUIS — The nation’s rivers and streams remain stubbornly polluted with nutrients that contaminate drinking water and fuel a gigantic dead zone for aquatic life in the Gulf of …
CLAUSTHAL-ZELLERFELD, Germany — Nestled in the spruce trees in the Harz mountains of northern Germany is a bark-eating pest not much bigger than a sesame seed. Known as “book printers” …
PORTLAND, Maine — A primordial sea animal that lives on the tidal mudflats of the East Coast and serves as a linchpin for the production of vital medicines stands to …
SAND HARBOR, Nev. — Lake Tahoe tourism officials were surprised, and a bit miffed, when a respected international travel guide put the iconic alpine lake straddling the California-Nevada line on …