

Can we get electricity for Earth by putting solar panels in space? A new analysis suggests that one of the major problems can actually be overcome.

Will the unrest in the Arab world put massive solar projects like Desertec on hold or actually usher in a new era of clean energy?

When wind turbines need maintenance or repairs, you want people who are comfortable working 300 feet above ground, hanging from a rope.

Forget about carbon, solar farms are also just really nice to look at.

Meet Thiel's inaugural class of super-elite "20 Under 20" fellowship recipients.

A new coating for aluminum panels will help our energy-hungry buildings clean the air themselves.

It doesn't look like we're winning the future, unfortunately.

The Energy Information Agency collects data on how America produces and uses oil—but it's now being forced to cut back. Here's why we need the EIA.

We always suspected that whisky was part of the solution.

With a gallon of gas hovering around $4, the plug-in hybrid almost seems like the pragmatic option.

The new Solar Mosaic program in Oakland lets residents buy $100 shares of solar panel installations on the roofs of local schools and nonprofits.

Could small, modular nuclear reactors really be a clean, affordable, and safe energy solution?

What's an LED light and what are some potential benefits?

Digging up the waste from the past could power 60,000 homes if a plan to mine a landfill for energy comes to be.

A new Greenpeace report show just how much energy it takes to run our internet lives.

RV parks, as it turns out, already have EV-ready, high-output electrical connections. Electric car enthusiasts rejoice?

For 4/20 (a date we hear has meaning for marijuana enthusiasts), we take a look at all the electricity it takes to grow America's indoor pot.