The Sun has finally woken up and is showing its spots again. But it looks like we are headed for a feeble solar cycle
If scientists can’t accurately predict the weather next week or the week after, how can they predict the climate in 10 or 20 years? Good question. The answer lies in...
What’s up with global warming? Has it given way to global cooling, as some are suggesting? Let’s take a look
The new smart grid, part 2: Today’s electrical grid is based on 19th century thinking. The growing chorus for building a new smart grid is simply a call to modernize....
The Green Grok guest blogs exclusively for PopSci.com, taking a deep dive into the smart grid
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