Search intensifies for Titanic sub with only hours of oxygen left, House censures longtime Donald Trump foe Adam Schiff, and family stunned after its missing pet tortoise turns up 2 years after disappearance.

Hunter Biden to plead guilty to federal tax charges, searchers detect undersea sounds in hunt for missing Titanic sub, and a daytime nap is good for the brain.

Ships, planes search for sub that went missing on trip to Titanic wreckage, the rise of the 'bait-and-switch' job interview, and Missouri hotel agrees to honor 40-year-old gift certificate.