Sustainability

Solar Power Isn't Magic. It's Just the Sun, Used Smarter
Why Solar Counts as Green Energy Every day, the sun sends far more energy toward Earth than we could easily use. Solar power is simply a way to catch some of that energy and put it to work, instead of burning fuel dug out of the ground.
By LaMarion Ziegler6 days ago in Earth
Green Energy Isn't Perfect — But It's Getting Harder to Ignore
Why Green Energy Sounds So Good Most of us have heard the pitch by now. Green energy is clean, it doesn't pump smoke and chemicals into the air the way burning coal or oil does, and it comes from sources that replenish themselves. Sunlight shows up again tomorrow. Wind keeps blowing. Rivers keep running. That renewable part matters because fossil fuels, by definition, don't last forever. We can argue about how long they'll last, but we can't argue that they'll refill themselves.
By LaMarion Ziegler6 days ago in Earth
Could the Sun Really Drive Your Car? What Solar Cars Get Right — and Where They Still Fall Short
Why Gas Cars Are Getting Harder to Ignore Almost every car on the road still runs on gas, and that comes with two problems that are hard to brush aside. First, fossil fuel prices are volatile. Second, oil is not renewable, and burning it pollutes the air.
By LaMarion Ziegler6 days ago in Earth
Make Your Own Green Energy at Home: Solar, Wind, and One Smaller Option
Why Home Energy Feels Different Now Imagine opening your electric bill and knowing much of that power came from your own roof, or from wind moving across your yard. That is the idea behind making your own green energy at home.
By LaMarion Ziegler6 days ago in Earth
Nine Geological Names That Look Chinese but Aren’t
Open an old geology textbook. The contents page lists nine terms: 寒武, 奥陶, 志留, 泥盆, 石炭, 二叠, 三叠, 侏罗, 白垩. They use Chinese characters. They do not read like everyday Chinese. Some readers take 寒武 as “cold” plus “martial force,” picture 泥盆 as a basin made of mud, or treat 二叠 as a kind of stacking. Those guesses make sense. The terms were not coined in Chinese. Most followed one route: nineteenth-century European geologists named rock layers after places, ancient tribes, or features of the rock; Meiji-period Japanese scholars translated the names into Chinese characters; late Qing and early Republican Chinese scholars brought the terms into Chinese through Japanese textbooks, students who had studied in Japan, and compiled works. The Chinese names carry two kinds of traces. Some characters record sound. Some carry meaning. Some readings lead back to old Japanese translations. Others lead back to maps of Europe.
By Jin10 days ago in Earth
International Day of the Wombat
Australia is renowned for its weird and wonderful animals. Each is cute in their own right. Each is endangered in some way, shape, or form. Today, October 22, is International Wombat Day.
By Calvin London12 days ago in Earth
All Creatures Great and Small
You probably know that there are five main classes of vertebrate animals – mammals, birds, reptiles, amphibians, and fish. Nature is so amazing. The diversity is incredible. Do you know the biggest and smallest in each class?
By Calvin London16 days ago in Earth
The Everest Myth We Keep Telling Ourselves
Who Owns Mount Everest? 1 On October 5, 1961, in Beijing, King Mahendra of Nepal and Chinese Premier Zhou Enlai signed the Sino-Nepalese Boundary Treaty. Article Two stated that the boundary line passes through the summit of Mount Everest. The north slope belongs to China. The south slope belongs to Nepal.
By Jin18 days ago in Earth
Nepal’s Devastating Flash Floods: What Went Wrong?
Several videos showing the Nepal disaster on August 26, 2026, are going viral online. Among them, the first and earliest footage is CCTV footage from the Chinese border, capturing the tragedy at 8:42 (NST) that morning.
By Krishna Babu Shrestha20 days ago in Earth
He Was Reassigned to Equine Science. Then He Became China’s Only Undergraduate Farrier.
One When Fu Huadong got the call from admissions, he had already accepted that he might not go to college. He scored 522 on the gaokao. He applied to Sports Rehabilitation and checked “do not accept adjustment.” His score fell short. His file came back. He lost his spot. Then the phone rang. Would he accept a transfer to Equine Science? He said yes.
By Jin20 days ago in Earth
Are trees in the Himalaya marching uphill?
It was summer 2008, and we were in Cholangpati at an elevation of 3500 m a.s.l., a few hours of steep and difficult climbing from Dhunche on the way to Gosaikunda.
By Krishna Babu Shrestha21 days ago in Earth
They Dumped 20,000 Fish Into a River and Called It Kindness
An animal-release group in Guangzhou found the official reporting rules too strict. The group released 20,000 mud carp directly into a river. One person said, “Why should doing a good deed require a report?”
By Jin22 days ago in Earth