Francesca Paris

Want to launch a startup? There's a book for that — or a few hundred.

Not to mention articles, videos, podcasts and even infographics: every part of the process of kicking a new business into gear has been documented, from making a prototype, to growing a customer base.

Figuring out what to do if your startup doesn't take off? That's another challenge, says Abigail Edgecliffe-Johnson.

Updated at 9:05 p.m. ET

In a stunning and historic Kentucky Derby upset, the horse that crossed the finish line first was not the one that was declared the winner.

Maximum Security, the favorite entering the race and the only undefeated horse in the field, outpaced the competition on the muddy track at Churchill Downs and appeared to have won the 145th Kentucky Derby with a time of 2:03.93.

Then an objection was lodged. For several tense minutes in Louisville, some 150,000 people in rain-soaked ponchos and fancy hats waited for a verdict.

Rachel Held Evans, a progressive Christian author whose writing challenged traditional evangelical views on politics and the role of women and LGBTQ members of the church, died on Saturday. She was 37.