A 'bionic leaf' could help feed the world

In the second half of the 20th century, the mass use of fertilizer was part of an agricultural boom called the "green revolution" that was largely credited with averting a global food crisis. Now, the challenge of feeding ...

Chicken waste turned to watts

A Nevada energy developer says it has developed an environmentally clean way of using animal waste from chicken farms across the state to light up homes and offices. Green Energy Solutions wants to convert the bird droppings ...

Six climate change solutions we can all agree on

In the U.S., few issues seem to be as divisive as climate change. Although the science is unequivocal, political polarization has taken climate change hostage. Fortunately, there are solutions that people on both sides of ...

Hydrogen still in the eco-car race

(AP) -- Hydrogen, one of Earth's most abundant elements, once was seen as green energy's answer to the petroleum-driven car: easy to produce, available everywhere and nonpolluting when burned.

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