The United States on Monday will begin enforcing new Covid-19 testing and vaccination requirements for incoming air travelers. They apply to all air passengers...
American Airlines has had to cancel more than 2,000 flights since Friday due to staffing shortages triggered by weather-related disruptions, according to FlightAware data.
The...
The Jícaro reef, located in Culebra Bay, Guanacaste, has died. According to records from the Center for Marine Science and Limnology Research (Cimar-UCR), which...
Today we meet the long-tailed weasel, a high-energy predator that may be dancing for two very different reasons.The long-tailed weasel (Mustela frenata) is known...
