New NASA research using supercomputers shows Earth's habitability is threatened sooner than thought. Rising solar radiation and climate change are acc

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have found one.

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from the hemisphere that has a surplus to the one that has a deficit,” Soden says. This could influence ocean currents and the location of rainfall bands, which can have ramifications for water availability.

The Three Gorges Dam in China continues to modify the Earth's rotation. This gigantic project, considered the largest in the world, continues to alter the internal mechanics of the