Earth Wise Earth Wise
-
- Educación
A look at our changing environment.
-
EV growth and oil demand
There has been lots of talk recently about the transition to electric vehicles sputtering out. Several automakers have delayed their EV programs citing reduced demand for the vehicles and lack of profitability. In the bigger picture, the auto industry as a whole is in a rough patch as rising interest rates and other factors have […]
-
Floating cities
About 40% of the world‘s population lives in coastal regions. People really like ocean-front property. But worldwide, rising sea levels mean that more and more people want to live on land that may someday be swallowed up by the sea. One possible solution to the problem is to build cities on top of the water. […]
-
Penguin detectives
Emperor penguins, the tallest and heaviest of all living penguins, are also the most famous, being the subject of a very popular documentary film. The ongoing loss of sea ice in Antarctica has led to unprecedented breeding failures in emperor penguin colonies. Since 2016, Antarctica has seen the four years with the lowest sea ice […]
-
Gravity storage on the grid
For the past several years, the Swiss-based company Energy Vault has been developing an energy storage system based on the principle of using mechanical devices to lift heavy concrete blocks into stacks using power generated by wind turbines or other renewable sources. When energy is needed, the blocks are lowered back to the ground, spinning […]
-
Palm oil and water quality
Palm oil is the world’s cheapest and most widely used vegetable oil. In fact, more than 86 million tons of palm oil was consumed last year alone. Even though few of us cook with it, palm oil can be found in approximately half of all packaged grocery items – everything from ice creams and pizzas […]
-
Giant batteries and the grid
All across the country, electric utility companies are starting to use giant batteries to counteract the biggest weakness of renewable energy; namely, that the sun doesn’t always shine, and the wind doesn’t always blow. Solar panels and wind turbines can keep generating energy when people don’t need it and batteries can store up that energy […]