Newly obtained video shows the aftermath of an explosive emergency in Florida City.

Heart — the pioneering band that melds Nancy Wilson’s shredding guitar with her sister Ann’s powerhouse vocals — is hitting the road this spring for a world tour that Nancy Wilson describes as “the full-on rocker size.”.

Joshua Williams, 21, was only four years old when he co-founded the nonprofit organization in Miami-Dade County. His grandmother saw how eager he was to help others when she gave him $20 and he gave the bill to a man who said he needed money to eat.

Pexels.com(CNN) - Some good news for nap fanatics -- a new study has found that a daytime nap taken once or twice a week could lower the risk of heart attacks or strokes. Researchers from the University Hospital of Lausanne, Switzerland studied the association between napping frequency and duration and the risk of fatal and non-fatal cardiovascular disease complications. The observational study, which was published in Heart, the journal of the British Cardiovascular Society, found that no such association emerged for greater frequency or duration of naps. While some studies have been done on the impact of napping on heart health, many published studies fail to consider napping frequency or duration, the researchers said. It's often difficult to untangle what is cause and effect, especially when some serious conditions, such as coronary heart disease, can be largely symptom-free for decades prior to a critical complication such as a heart attack," he told the Science Media Centre (SMC) in London.