Most of us think of ammonia as a pungent household cleaning agent that disinfects and deodorizes, Cobb writes, but ammonia can also be used as a carbon-free, relatively safe form of fuel.
Not all voices on the political right are dissing President Obama for his recent comments on marijuana use. Meanwhile, some on the left are taking issue with his characterization of pot's relative dangers.
Working with small-scale farmers who grow cacao on just a few acres makes sense for Woodblock. Both sides benefit from having a relationship that keeps quality high.
The winners of the near-record Mega Millions lottery jackpot may get all the spotlight. But if President Obama and others want to reduce income inequality, they should focus on how lotteries create inequality – with government zeal – by hurting the poor.
Drivers in California are sure to see plenty of electric cars – from the Toyota Prius Plug-in Hybrid up to the Tesla Motors Model S – but in other parts of the country, you may go months without seeing a single plug-in car. A new ranking lists the top states for electric cars.