In 1969, my brother-in-law who is an astrophysicist generously and patiently spent a long afternoon trying to explain black holes to me. After four hours I had a headache, but also a faint understanding of what these huge gravitational sinkholes might be.
Mathematical equations are like sonnets says Keith Devlin. What most of us learn in school, he says, doesn’t begin to convey what mathematics is. And technology may free more of us to discover the wonder of mathematical thinking — as a reflection of the inner world of our minds.
A stunning full moon cradles a highline walker at Cathedral Peak. Bliss, beauty, and exhilaration at once.
Terry Tempest Williams is a naturalist and writer, a biologist by training with a literary mind, who comes from a long Mormon lineage in Utah. She draws political, spiritual, and creative inspiration from her experience of the interior American West. She offers stories of neighborly collaboration that turns into environmental protection, and the value that comes from vitriolic disagreement inside families.
The late Irish poet and philosopher, John O'Donohue, is beloved for his book Anam Ċara, Gaelic for "soul friend," and for his insistence on beauty as a human calling and a defining aspect of God. In one of his last interviews before his death in 2008, he articulated a Celtic imagination about how the material and the spiritual, the visible and the invisible worlds intertwine in human experience.