Tech Insider

Underwater welders have one of the world's riskiest jobs. We followed welders in Indonesia who dive with minimal protection in polluted waters to build piers for petrochemical plants that are booming across the country.

Tech Insider

It can transform from helicopter to airplane in seconds, providing a vital role for the US military by ferrying troops in and out of combat zones.

But the V-22 Osprey has also caused the deaths of 62 service members. A crash in Japan last year grounded the entire fleet.

Tech Insider : Travel

Seafood is one of the most commonly fraudulent foods we come in contact with, according to the ocean-conservation nonprofit Oceana. Your red snapper could actually be a tilapia fillet. That wild-caught salmon? It could be farm-raised.

Tech Insider

India's alcohol market is booming, but traditional spirits like coconut and cashew feni are struggling. We went to Goa, India, to find out how some distillers are hoping to cash in on feni and what sets this spirit apart from others on the market.

Tech Insider

The Kentucky Derby is the biggest horse race in America, and preparing for it takes millions of dollars and thousands of people. We went to Churchill Downs days before the big race to see what it takes to train the winning horse and prepare the century-old track for 400,000 fans.

Tech Insider : Travel

Correction: An earlier version of this story misstated the amount of feed Acipenser produces each month. It is about 60 metric tons per month, not kilograms. Business Insider also misstated that Acipenser released male Sturgeon into Lake Mantasoa. This has been removed.

Tech Insider

The bulletproof Cybertruck is perhaps Tesla's biggest gamble to date. It's not clear if Elon Musk will be able to sell enough of the $100,000 vehicles to break even — or if he'll even be able to sell them at all outside the United States.