Earth's largest waterfall, Denmark Strait cataract, is located in Arctic waters between Iceland and Greenland and is roughly ...

A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth’s surface temperature has changed over the past 485 million years. In a paper ...

While previous simulations of ancient Earth's climate have put the planet's average surface temperature between 14 and 26 degrees Celsius (57.2 and 78.8 degrees Fahrenheit), the new model widens ...

Good morning! Top o’ the orbit to you! At 8:06 P.M. UTC (4:06 P.M. EDT) on July 6, 2023, Earth will reach the point in its orbit when it’s farthest from the sun. In a sense, it’s like our ...

Over the last 485 million years, Earth has been both a lot colder and a lot hotter than once thought. A new temperature timeline that combines geologic data with computational simulations reveals ...