Robotics

A robot that survives through self-amputation

Self-amputation may seem like a drastic move, but it's a survival tactic that's proved particularly handy for numerous creatures. Yale roboticists have drawn inspiration from lizards, crabs, and other animals who shed parts ...

Energy & Green Tech

Turning pine needles from fire risk to renewable fuel

The flammability of pine needles, a major fire hazard in the coniferous forests of India's vast sub-Himalayan belt, makes them an abundant source of renewable energy, say researchers.

Energy & Green Tech

Energy companies turn to animal poo for clean power

In the search for clean electricity, power companies in Finland are going green by way of brown, and have set their sights on a previously untapped energy source: animal dung.