Walker is an astrobiologist and theoretical physicist, and is deputy director of the Beyond Center for Fundamental Concepts in Science and professor at Arizona State University, a fellow of the ...

Sara Imari Walker leads one of the largest international theory groups in origins of life and astrobiology. Walker and her ...

Former journalist Katherine Fulton is president of the Monitor Institute and co-author of Looking Out for the Future: An Orientation for Twenty-First Century Philanthropists. Richard Rockefeller (4th ...

The Long Now Foundation presented the North American Premiere of Brian Eno's 77 Million Paintings for 3 days at the Yerba Buena Center for the Arts in San Francisco. Friday and Saturday evening were ...

READ Andrew Dana Hudson's companion piece to this essay, "The Weather Out There," a work of speculative fiction about communication between humans and across the stars — and what happens when that ...

I worked in the garden this morning. Put my hands in the dirt, wanting to harvest. But I’m holding off. Ticking down the days or hours until the transmission from Alsafi arrives. When it comes, I’ll ...

Frank Ostaseski is a Buddhist teacher, lecturer, and author focusing on contemplative end-of-life care. His book is The Five Invitations: Discovering What Death Can Teach Us About Living Fully. It’s a ...

The war against computer freedom will just keep escalating, Doctorow contends. The copyright wars, net neutrality, and SOPA (Stop Online Piracy Act) were early samples of what is to come. Victories in ...

Ever since Columbus, it’s an alien invasive world. Everybody’s germs, insects, vegetables, staple foods, rats, domestic animals, and even wildlife went everywhere, changing everything. That convulsion ...

One day when I was having lunch with Richard Feynman, I mentioned to him that I was planning to start a company to build a parallel computer with a million processors. His reaction was unequivocal, ...

Susan Freinkel is the author of Plastic: A Toxic Love Story and American Chestnut: The Life, Death, and Rebirth of a Perfect Tree. Plastic now pervades civilization---how many of the things you see ...

Neuroscientist David Eagleman is director for the Laboratory of Perception and Action at Baylor College of Medicine in Houston and author of Sum: Forty Tales from the Afterlives. David Eagleman may be ...