Extinction ‘Gene’: Why Some Species Are More at Risk

In the tree of life, we often envision evolution working like a patient gardener, pruning species that don’t quite fit, bit by bit. But that’s not how extinction works in practice. Throughout our planet’s history, mass extinction has occurred five times — most recently 65 million years ago, when the dinosaurs finally died out — taking out vast amounts of life all at once, usually due to a catastrophic and sudden climatic change

Share

Desperately Trying to Quit Twitter

Twitter is an online service you can use to send out short notes to the world via the Web, IM and text-messaging. People use it to issue updates about what they’re doing, eating, seeing, feeling, etc., to their family, friends and whoever else might be following them. When Twitter launched in 2006, it was like a relic from the Jurassic period of the dotcom start-ups, when you could get funding for anything.

Share