environment

Global Politics

Improving the 'cold chain' could help reduce global hunger and lessen the effects of climate change

A third of the world’s food spoils in transit and never reaches the table — food that could feed more than the 870 million people on Earth who don't get enough to eat. Improved refrigeration and transportation of perishable foods through a better integrated “cold chain” could combat world hunger and mitigate climate change without the need to grow more food to feed an increasing population.

Science, Tech & Environment

Two new studies suggest more melting is in store for the Greenland ice sheet

When it comes to global warming, it appears that the greatest rate of warming is happening at the poles. That conclusion was strengthened recently by a couple of new studies focusing on the melting of the Greenland ice sheet. They each looked at different measurements, but both agreed that the impacts of global warming on the ice are underestimated.

Science, Tech & Environment

This backcountry cook you've never heard of is a legend at Yosemite National Park

Ever heard of Sing Peak in Yosemite National Park? Turns out, it has nothing to do with music. It honors the park's Chinese immigrant past — and an amazing backcountry chef named Tie Sing. A park ranger at Yosemite did some digging and unearthed the hidden history of Sing and the immigrants who helped create the park we know today.