"Subsidizing Failure: A forthcoming study focuses on public universities' 'cost of non-completion.'"
"The arithmetic of interstellar travel"

Looking for another reason to worry about your stock portfolio?

"Black Swan Watch: Mexico's Super Volcano Could Be the Next Market Catalyst".

Earlier this week, Mexico's National Disaster Prevention Center raised the alert level for Popocatépetl to "Yellow Phase III," which is the fifth greatest of seven levels; the highest alert is, logically, "Red Phase II." Joking aside, rising seismic activity, plumes of smoke and steam, and the reported melting of the glacial peak due to rising ground temperatures suggest Popo is ready to go loco.

You're welcome.