CNN’s Jake Tapper speaks with author Michael Grunwald about the impact of meat production on the planet and how small changes can make a significant difference.

A project by Icelandic firm s.ap arkitektar envisions the year 2150, when buildings and cities made from lava could be a reality.

There is too much of a good thing. You may be dealing with too much dopamine, making it hard to enjoy life’s simple things. A fast may help, according to a psychiatrist who specializes in addiction.

US President Donald Trump announced Monday evening a ceasefire between Israel and Iran and said he hopes it will become permanent. Follow live updates.

Far from making human expertise obsolete, AI is increasing the value of experience, judgment and leadership in software development.