Titanium studded with silver and copper makes harvesting energy from the Sun more efficient
Incorporating metal ions into titanium dioxide creates better semi-conductor plasmonics
Tiny, wearable generator charges itself using body heat
Get ready to wear green energy on your wrist
Painting the blades of wind turbines helps birds avoid them
A Norwegian study found avian fatalities fell 70 percent after painting one blade black
Shortages of rare earth elements could limit clean energy development
We've started searching for rare earth elements in some unlikely places