Gaia Charts the Galaxy

The Gaia space mission by the European Space Agency (ESA) is mapping our galaxy, providing unprecedented, detailed data that promises to revolutionize our knowledge of the solar system and beyond. Gaia, launched on December 19th, 2013,…

How Healthcare Harms the Planet

A knee replacement creates nearly 30 pounds of waste, and almost half of that is biohazardous materials that require a great deal of energy to treat for safe disposal. Cataract surgery releases 400 pounds (181.8 kilograms) of carbon…