If China is the globe’s most powerful manufacturing engine, the port of Shanghai is its fuel injection valve. This harbor is the world’s busiest, both in terms of tonnage and number of containers processed, allowing China to import the raw materials fueling its development and export the products that represent a significant share of the world’s economy.

Nestled in the mountains of western Sichuan Province sits the town of Piankou. Surrounded by three nature reserves that contain several hundred giant pandas, the landscape is undeniably beautiful. Rivers crash their way through rocky valleys framed by bamboo covered hills. But the scene was not always so tranquil.

Picture your typical farm: Pigs, cows, chickens, goats…and tigers? This may sound far-fetched, but many iconic wild animals – including tigers, bears, and rhinos – are now farmed en masse in China.

Times are good for Fey Wei Dong. A genial, middle-aged businessman based in Hangzhou, Fey says he is raking in the equivalent of $225,000 a year from trading in the humblest of commodities: sand.

XIANGYANG, China – This factory located in a quiet island of central China’s Xiangyang city probably won’t grab your attention. Its stainless steel complex and three-story office building look similar to any other. But don’t be fooled by appearances. The plant here holds a secret that has lured more than 100 Chinese mayors to pay their respects and uncover how they can replicate its success.

This Earth Day weekend, the U.S. Department of State is hosting more than 2,000 coders in more than 40 cities to encourage creative thinking about technological solutions to ocean issues. The third annual Fishackathon could produce new tools for local communities to track long-distance fishing, a growing problem in some places, as China, in particular, scales up its efforts.

Blackened rivers snake the ring roads of Beijing, carrying pollution and often smelly water from one end of the city to another. The most polluted of these have been dubbed “foul and filthy” rivers (黑臭河) by China’s Ministry of the Environment (MEP) and Ministry of Housing and Urban-Rural Development (MOHURD). However, the government has decided to clean these up – and is enlisting the help of the public to do so.

China’s “strictest air protection law” yet took effect on January 1, 2016, promising to bring big changes to its smog-filled cities. But some municipal governments have been ahead of the curve, working to clean up the air through experimentation and innovation. Shenzhen, China’s first special economic zone and which recently passed its neighbor Hong Kong to lead China’s most competitive cities, is one of these.