American business magnate Elon Musk has flown to see boxer Floyd Mayweather take on Mexico's Saul Alvarez, on a private jet with Justin Bieber, according to his Twitter.
Venture capitalist Shervin Pishevar also joined Musk and his ex-wife Talulah Riley and his brother Kimbal.
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Common inherited genetic variants that together increase the risk of breast cancer by about a fifth have been identified by scientists.
Iain Duncan Smith has called for the Universal Credit waiting time to be cut from six weeks to a month.
The most revealing statement made today was a tweet by European Commission President Jean-Claude Juncker's chief of staff.