Counties are colored red or blue when the % expected vote reporting reaches a set threshold. This threshold varies by state and is based on patterns of past vote reporting and expectations about how ...

Subduction of sediment, derived from weathered continental crust, can enrich the mantle in critical metals and volatiles. Melting of such enriched mantle produces alkaline magmas that may form major ...

The story grew sharper through analysis of the stream-length (SL) gradient index, which flags knickpoints—sudden drops or ...

If you make a purchase from our site, we may earn a commission. This does not affect the quality or independence of our editorial content. Rome and Tokyo top world's best vacations; natural wonders ...