Many countries still operate noisy, dirty, stinky diesel engine trains. However, the renewable energy future for trains is bright as well. This week Germany presented the first CO2-emission-free train powered by hydrogen. The “hydrail” will start operating next year. German states have so far ordered 60 hydrail trains. Denmark, Norway and The Netherlands have expressed interest in the train as well.
In light of the recent devastating wildfires in Los Angeles County, we felt it was timely to revisit this important piece. As wildfires become ...
Read MoreIf you’re anything like us at the Optimist Daily, you’re probably feeling exhausted by virtual meetings. We spoke about it amongst ourselves while on ...
Read MoreCoral reefs are essential to ocean ecosystems, providing food and homes to all sorts of organisms. Learning as much as possible about these living ...
Read MorePaleontology and archaeology can sometimes get a helping hand in unexpected places. A gold miner in Northern Canada was digging through the permafrost and ...
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