A Q&A with Sam Kass, a former Obama nutrition advisor, on the Trump administration’s new dietary guidelines and what they mean for the climate.

New dietary guidelines flipped the food pyramid upside down, making changes to the recommended American diet including ...

A massive water-treatment facility located near the Nile River may have been used to build the pyramid of Djoser. When you purchase through links on our site, we may earn an affiliate commission. Here ...

The discovery of a 3,400-year-old step pyramid in the heart of Central Asia is forcing me to rethink what I thought I knew about the ancient world. Far from the deserts of Egypt or the jungles of ...

How the great pyramids of Egypt were built has long been a hotly debated open question, given the sheer size and weight of the limestone blocks used for the construction. Numerous speculative (and ...