A massive power outage at London's Heathrow Airport results in travel chaos. Plus, the story of how two teens survived 16 hours lost at sea on an inflatable paddleboard, and nine fruits with the most potassium.

International travel thrown into chaos after power failure shuts down Heathrow Airport

London's Heathrow Airport shuttered on Thursday, and flights are expected to be grounded for at least the rest of Friday, after a fire at a nearby electrical substation caused a massive power outage. While the fire had been almost entirely extinguished by late morning local time on Friday, more than 1,300 flights and 200,000 passengers were affected by the closure.

How 2 teens survived 16 hours lost at sea on an inflatable paddleboard

Two teenage girls who went missing while paddleboarding off the Florida coast miraculously survived 16 hours at sea in treacherous conditions. Avery Bryan and Eva Aponte, both 16, were paddling from the island of Atsena Otie Key to Cedar Key when powerful air currents carried them off their path on March 17. “Only an intervention from the good Lord above could have saved those girls,” Lt. Scott Tummond of the Levy County Sheriff’s Office tells TODAY.com.

9 fruits with the most potassium for a healthy body and heart

One of the many benefits of eating fruit is getting plenty of potassium. It's an electrolyte that plays a role in hydration and fluid regulation within the body, and studies show that it can help lower blood pressure levels, too. Here are nine fruits with the most potassium, including apricots and bananas.

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Brooke Shields says turning 60 is ‘the beginning of the beginning’

Ahead of a milestone birthday in May, Brooke Shields is sharing her thoughts on aging, hair changes after 40 and her secret for longer lashes with our Shop TODAY team.

Allow us to do the meal-planning for you

Adding Jamaican jerk marinade — a tantalizing mixture of cilantro, scallions, ginger, garlic, Scotch bonnet pepper, soy sauce, lime juice, olive oil, brown sugar and allspice — to chicken really heats things up. The best part about making a whole chicken, says Marcus Samuelsson, is "knowing how good the leftovers will be!"