In testimony before the Senate Armed Services Committee, National Intelligence Director James Clapper says "unpredictable instability has become the new normal."
The reaper is nearer in the Republican field. The end of the dream may come for any of six candidates who desperately need at least a respectable finish in New Hampshire.
Blood alcohol levels match well with a person's impairment. But the THC in marijuana doesn't move around the body the same way, so blood tests can miss people who are stoned.
Abortion rights opponents want the district attorney in Houston to resign and Texas Gov. Greg Abbott to appoint a special prosecutor to again investigate and indict Planned Parenthood in Houston.
When someone taps into pretax retirement savings, the IRS considers it income. An unexpected withdrawal can change a person's subsidy for health premiums.
The former Florida governor finally seems at ease on the campaign trail. Is he peaking at the right time or are months of missteps just too much for him to overcome?
Did Rubio do serious damage during Saturday's debate? Does Trump need a better ground game? Will Sanders ride a huge win into other states? And how many more Republicans will leave the race?