This image of our planet is the closest we get to a real-time view of how carbon dioxide builds up in our atmosphere. Jan. 1 CO2 emitted by: Fossil fuels Fire Land Ocean Loading data ...
The nitrogen cycle is connected to the evolution of Earth and life. This Review explores the trends and perturbations in the marine nitrogen cycle and highlights how the cycle responded and ...
Warning: This graphic requires ... a professor of earth science at Purdue University. Unlike better-known metrics such as the heat index, wet-bulb globe temperature illustrates how sun and wind ...
At first the rain would have formed lakes and rivers, and eventually water would cover almost the entire globe. But there's a problem with this theory. Earth's oceans contain a mixture of normal ...
This happens twice a year, in March and in September, and is a result of Earth’s 23.5-degree tilt as it spins. During an equinox, places around the globe experience nearly equal periods of day ...