Humans dominate Earth today, building cities, launching spacecraft and transforming the planet in ways no other known species ...

Add Yahoo as a preferred source to see more of our stories on Google. Aghazadeh Mansion, a national historic site in Iran, was built with elaborate wind towers and other natural cooling techniques.

As a child, traveling across the country with my grandparents opened my eyes to the scale and soul of our nation. Those long car rides, small-town diners, national parks, and ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

You survived the Mayan apocalypse, or at least transitioned to the next baktun, number 14 according to the Mayan calendar. But what real lessons does this ancient culture hold? First and foremost, the ...

Consider this, if you would: a network of far-flung, powerful, high-tech civilizations closely tied by trade and diplomatic embassies; an accelerating threat of climate change and its pressure on food ...

Modern buildings tend to take electricity and air conditioning for granted. They often have glass facades and windows that can't be opened. And when the power goes out for days in the middle of a heat ...