18 complicated scientific ideas explained simply. - [MentalFloss]
10 things to know about Mardi Gras. - [IBTimes]
Really, really nice huts. - [Gardenista]
Community’s 20 greatest sports moments. - [WithLeather]
- Dylann Roof has been formally charged with nine counts of murder for the Charleston church shooting last month.
- Britain marks 10 years since 52 people were killed in terrorist attacks in London.
- Harry Shearer, the voice of Mr. Burns on "The Simpsons," will rejoin the show. In May, he said he was leaving.