North Korea's provocations in Asia have emerged as another national security challenge for the Obama administration, which is seeking to end the war in Afghanistan, contemplating military action to end sectarian strife in Syria, and seeking to devise strategies to contain Iran's growing nuclear capabilities.

WSJ: North Korea Warned

Rather, strategies such as seeking fundamentally sound companies that are trading at attractive valuations continue to apply.

FORBES: Bunker Mentality Grips Investors

Most travelers arrive in a new time zone, take a sleeping pill to fall asleep at bedtime, drink coffee during the day to stay awake, and wait it out until they feel better, says Charmane Eastman, a professor of behavioral sciences at Rush University Medical Center in Chicago, who has devised strategies for people seeking to minimize jet lag.

WSJ: To Avoid Jet Lag This Summer, Travel Like a Scientist

In a Nov. 19 regulatory filing ( PDF) with the U.S. Securities and Exchange Commission, Kansas City-based BATS Exchange revealed that it was seeking comment on listing three managed futures strategies from ProShares.

FORBES: ProShares Considers Listing Products with BATS

He said the Obama administration is focused on more effective policing at the state and local levels, using intelligence-based strategies to target law enforcement resources to areas where they're most needed and seeking new ways to help crime victims especially victims of sexual assault to make their lives whole again.

WSJ: AG Holder: wants voting rights provision upheld

Seeking out day light at certain times, and avoiding bright light at other times, are some of the main strategies researchers recommend for resetting the body clock faster.

WSJ: To Avoid Jet Lag This Summer, Travel Like a Scientist