Fossil marks suggest hominids butchered one another around 1.45 million years ago

This Week @NASA: New Earth Information Center, Atmosphere Search Around Rocky Exoplanet

Loss of fossil fuel assets would not impoverish general public, study finds

Humans have pumped so much groundwater, we’ve shifted Earth’s axis: Changes in the distribution of groundwater around the planet between 1993 and 2010 were enough to make Earth's poles drift by 80 cm