Atrial Fibrillation Overview. Atrial fibrillation is an irregular heartbeat that increases the risk of stroke and heart disease. Signs include dizziness, weakness, and fatigue. Treatment involves medication and lifestyle changes, and sometimes procedures such as cardioversion, ablation, pacemakers, or surgery.
Amy Shark. Amy Shark is a singer-songwriter and producer reigning from the Gold Coast of Queensland, Australia. She crafts enveloping, emotional and deeply relatable indie pop that first garnered attention after her pop award recognition in the Queensland Mic Awards.
Photographer Michal Furmanek spotted what he thinks could be a shark in Lake Michigan. He was taking pictures of the sunrise at Fort Sheridan Beach July 11 when he snapped the photos. Originally he believed the fin-like shape protruding from the water was just a piece of driftwood, but upon reexamination he thought it may be a shark. Bull sharks have been seen in Lake Michigan, but it is very rare.