Q. Who is Doug Engelbart? And what is he holding in his hands?
How does the LHC work?
Has the LHC destroyed the world yet?
“What would happen if I fell into a black hole?”
Mass migration
Off the coast of Florida thousands of cownose rays (Rhinoptera bonasus) gather in a mass migration.


The rays will swim (fly?) hundreds of miles from Florida to the Yucatan on the Mexican coast.

