Tackling India's e-waste recycling crisis

India's share of the world's massive e-waste problem has seen unskilled recyclers exposing themselves to dangerous processes. Jeevesh Kumar is working to delete the recycling danger, and reboot the benefits.

Synergy for storage: Containing nuclear waste for thousands of years

Browsing the Gilcrease Museum's collection of pre-Columbian American art and tools in Tulsa, OK, one keeps coming back to the obsidian knives, arrowheads (or "projectile points," to anthropologists), and even ear ornaments—glossy ...