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.
Island of the Mega Shark follows famed shark experts Jeff Kurr, Andy Casagrande and Dickie Chivell as they travel to the volcanic Pacific island of Guadalupe, off the west coast of Mexico's Baja California peninsula, home to some of the largest Great White sharks on earth.