The question of infinity.

Time and space must be infinite. Otherwise, there would have to be a definable boundary. When the immense nothingness of truly outer space comes to an end, what is left but nothing... a whole lot of nothing. The fact (or possibility) that there will be no one around to measure infinity - which would be, of course, infinite -, nor will there be anything which will actually traverse all of infinity spatially, is irrelevant. You don't need to arrive at infinity in order to imagine a space-time universe that is just so. 

LinkedIn meets Tinder in this mindful networking app

Swipe right to make the connections that could change your career.

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Swipe right. Match. Meet over coffee or set up a call.

No, we aren't talking about Tinder. Introducing Shapr, a free app that helps people with synergistic professional goals and skill sets easily meet and collaborate.

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Originally Poe envisioned a parrot, not a raven

Quoth the parrot — "Nevermore."

The Green Parrot by Vincent van Gogh, 1886
Culture & Religion
  • Edgar Allan Poe (1809–1949) is considered one of America's great writers.
  • Poe penned his most famous poem, The Raven, in his 30s.
  • Originally, the poem's feathered subject was a bit flamboyant.
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Your body’s full of stuff you no longer need. Here's a list.

Evolution doesn't clean up after itself very well.

Image source: Ernst Haeckel
Surprising Science
  • An evolutionary biologist got people swapping ideas about our lingering vestigia.
  • Basically, this is the stuff that served some evolutionary purpose at some point, but now is kind of, well, extra.
  • Here are the six traits that inaugurated the fun.
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Videos
  • Facebook and Google began as companies with supposedly noble purposes.
  • Creating a more connected world and indexing the world's information: what could be better than that?
  • But pressure to return value to shareholders came at the expense of their own users.
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