The only way is down: subterranean survival warning

Solutions to the biggest threats facing our planet lie underground, according to experts who insist climate change, overpopulation and food shortages can all be tackled by going subterranean.

To print or not to print your meal

What about a more chewable pasta or high protein cookies made with insects? 3D printed food seems an interesting solution for healthier eating, shortening meal preparation times and even fighting world hunger. But an avant-garde ...

PayPal founder bankrolls 3-D printed meat

(Phys.org) -- A Missouri-based company may have an impact on environmental issues raised by nations of meat-eaters and populations bearing the brunt of world hunger with an alternative, bioprinted meat. According to the company, ...

Economists list cheapest ways to save the world

Leading economists have ranked how to best and most cost-effectively invest to solve many of the world's seemingly insurmountable problems, a Danish think-tank said Monday, calling for a shift in global priorities.

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