Scientists in Canada were working at an experimental research farm, testing crops like corn and barley. But packs of Canada geese had been swooping in and destroying the crops. Two border collies were hired to chase away the geese.

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STEVE INSKEEP, HOST:

Good morning, I'm Steve Inskeep.

Today is your chance to own a little bit of Gandhi. The quirky, unpredictable and ultimately triumphant leader spent decades leading India to independence. Along the way, Mohandis Gandhi became known as Mahatma, or venerated one, and he had an appendectomy. Afterward, doctors took samples of his blood. Two microscope slides bearing that blood are being auctioned today in London with bids expected over $15,000.

It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.

The daily lowdown on books, publishing, and the occasional author behaving badly.

Both the former IRS commissioner who was in charge when the agency singled out some conservative groups for extra scrutiny and the man who replaced him will be appearing at a Senate Finance Committee hearing Tuesday morning.

Douglas Shulman, an appointee of President George W. Bush who left the IRS last November, and acting commissioner Steven Miller (who is losing his job because of the scandal) are due at the 10 a.m. ET hearing.

(We're following the news from Oklahoma, where a tornado devastated the Oklahoma City suburb of Moore on Monday. Most recent update: 3:37 p.m. ET.)

While the number of deaths and amount of damage caused by a huge tornado that tore through Moore, Okla., on Monday remain high, state officials announced just after 9 a.m. ET Tuesday that fewer people than feared may have lost their lives.

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DAVID GREENE, HOST:

We'll NPR's business news with Boeing still dreaming.

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GREENE: Boeing's Dreamliner took off yesterday - it was a United Airlines flight from Houston to Chicago. This was the first time the fuel-friendly jet was back in U.S. skies in nearly five months. The 787 planes had been grounded since January because of battery problems, which cost United roughly $11 million in revenue.

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STEVE INSKEEP, HOST:

Tumblrese.

DAVID GREENE, HOST:

And today's last word in business is: almost millionaires.

INSKEEP: Warren Buffett took time yesterday to listen to kids pitching potential new enterprises. These are kids who competed through Buffet's Secret Millionaires Club, a Web and cable series featuring a cartoon.

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WARREN BUFFETT: Hey, kids, Warren Buffett here. A successful business is always trying new things.

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STEVE INSKEEP, HOST:

We are also following a subtler story of economic devastation, even with all the news about unemployment in Europe, this next number is hard to absorb. In Italy, among younger people, the jobless rate us close to 40 percent. The government is focused on the middle-aged and the elderly leaving little room it seems for their kids

Here's NPR's Sylvia Poggioli.

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