/* Hide loading templates */ #js-listings:before, #js-listings:after, .loading-page:before, .loading-page, .loading-page:after, .loading-spinner:before, .loading-spinner:after, body:not(.ember-application):before, body:not(.ember-application):after, /* Hide ui that requires scripting */ #stream_launch_widget, .btn-group { display: none !important; } /* show hidden page elements */ body>#full-page-viewport-wrapper, body>#navigation-menu { display: inherit; } /* show images */ #main img, #series img, #related img { opacity: 1; } /* style warning message */ .noscript-warning { color: #003666; margin: 0 2rem 2rem 2rem; padding: 1.5rem; background: #EBC0B7; border-radius: 5px; } It looks like there's an issue with JavaScript in your browser. For a better experience, we recommend that you enable JavaScript. Go to https://www.whatismybrowser.com/guides/how-to-enable-javascript/ to learn more.

Donate

Member Center

The Brian Lehrer Show

Published by

The Brian Lehrer Show

One Universe at a Time

Stars of a planet and galaxy in a free space "Elements of this image furnished by NASA"

Theoretical physicist Lee Smolin and the philosopher, social legal theorist and politician Roberto Mangabeira Unger argue in their book The Singular Universe and the Reality of Time: A Proposal in Natural Philosophy (Cambridge University Press, 2014) that the laws governing the universe must evolve.

21 Comments