Antarctica’s Balmy Past

When the atmosphere had much higher levels of carbon dioxide, Antarctica was as warm as California. New research has revealed that 430 million to 50 million years ago, temperatures on the frozen continent averaged 57 degrees Fahrenheit, with part of the surrounding Pacific Ocean reaching up to 72 degrees. In this ancient era, known as the Eocene epoch, carbon dioxide […]

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Interesting States

PENNSYLVANIA Longest-running gas station (since 1909) RHODE ISLAND First U.S. circus performance   SOUTH CAROLINA Largest sculpture garden (more than 1,400 works) SOUTH DAKOTA Most well-rested state TENNESSEE First self-service grocery store TEXAS Largest bat colony   UTAH Highest per capita consumption of Jell-0 VERMONT Highest percentage of cat owners

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