Shares of the Tel Aviv-based firm surge as businesses turn to its online marketplace of freelancers to adapt to digital world

Spot to air during Sunday game, featuring US scientist Bill Nye and 18-year-old US astronaut-in-training Alyssa Carson

US presidential hopeful's campaign spot will feature bereaved mother calling the situation a 'national crisis'; Trump intends to reveal his own ad later this week

US president and Jewish billionaire Democrat have both broken records for campaign spending, will air 60-second 2020 election spots during NFL championship game