There are other reasons to worry about the Pacific bluefin, such as overfishing and mercury contamination.
Want to worry about another arithmetic possibility figured out by White House economic adviser Summers?
It is possibly Ed Miliband who has most to worry about from today's report.
Then there are other companies that you really need to worry about and avoid.
Customers never need to worry about losing their music collection to a hard drive crash again.
He says they are not going to worry about people scoffing at the valuation.
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"Crashing is part of bike racing I just try not to worry about it, " Stevens said.
Market watchers and jittery investors may have a new wrinkle to worry about: A Spring Slide.
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We have a big family and we haven't had to worry about too much.
"Eddie Murphy knows he doesn't have to worry about someone asking for his autograph, " she says.
If he doesn't, then New Labour has more to worry about than even I thought.
But instead I had to worry about meeting my daily quota of orange vegetables.
You know, five years ago, this is not something you needed to worry about.
That's not much to worry about after the agony of the previous 24 hours.
"We won't have to worry about robots replacing us quite yet, " added Titan's Mr. Etherington.
Customers also need to worry about fraud or incompetence by those who operate the wallet service.
And that is something to worry about, especially if somehow, Barack Obama were to get reelected.
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People who are in shape year-round have less to worry about when the flakes start falling.
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The sensitive viewer started to worry about the health of the basket Butler was shooting on.
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Louis and he told them not to worry about missing his first major league game.
Carmakers were beginning to worry about interrupted supplies of electrical components from Asia slowing production lines.
The people of Syria, however, should have good reason to worry about this ominous development.
Yes, there are plenty of things to worry about, but that is when you buy.
Zuckerberg can rest peacefully knowing he won't have to worry about paying taxes again.
It wasn't so long ago that many high school kids didn't have to worry about sex.
How much to worry about capacity utilisation and how much to worry about possible margin shrinkage?
China is right to worry about instability if workers in exporting companies lose their jobs.
"Depending on where you are, you've got security issues to worry about, " Archibald says.
You had to worry about backups, power supplies, and all manner of other tedious hardware details.
Mercosur has more than trade to worry about: Paraguay's infant democracy looks increasingly wobbly.
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