Batteries that use rust, gravity, heat

So many battery systems require rare earth metals and fancy technology. But we can store energy with things that happen naturally, like rusting iron …

Batteries that use rust, gravity, heat

A truly magical journey! – « Amazon Rainforest Magic The adventures of Meromi, a Yanomami girl » – For ages 8 to 12 to 100!  – written and …

illustration from « Amazon Rainforest Magic – The adventures of Meromi, a Yanomami girl » « The second volume of the Amazon Rainforest Magic series …

A truly magical journey! – « Amazon Rainforest Magic The adventures of Meromi, a Yanomami girl » – For ages 8 to 12 to 100!  – written and …

For Indigenous defenders of Brazil’s rainforests, ‘Lula is our only hope’ – Los Angeles Times — Ned Hamson’s Second Line View of the News

Source: For Indigenous defenders of Brazil’s rainforests, ‘Lula is our only hope’ – Los Angeles Times For Indigenous defenders of Brazil’s …

For Indigenous defenders of Brazil’s rainforests, ‘Lula is our only hope’ – Los Angeles Times — Ned Hamson’s Second Line View of the News