In May I wrote about the emerging energy and food crisis gripping the world due largely to the Russia-Ukraine conflict. The crisis continues to unfold. However, most people are aware of it only via high prices—for gasoline, electricity, natural gas, and food—and through widespread chatter among economists about inflation and what should be done to […]
Treating human waste by turning it into biogas could be an effective means of mining bitcoin which would benefit small towns in developing countries the most.
There’s a weird new hobby that looks like it’s becoming increasingly popular on YouTube: the construction of fully functional hydroelectric dams. They don’t...
If you're going to check how fish are affected by hydroelectric dams, it's particularly important to monitor tiny, delicate individuals. That's why US...