Cardiovascular exercise (cardio), also called aerobic exercise, uses oxygen to fuel movement and raise heart rate. It often uses large muscle groups, such as the legs, back, or chest. Weight loss ...

Around the world, 1.3 billion people lack access to electricity. More than 600 million are in sub-Saharan Africa, and more than 300 million are in India alone. Providing electric power to these ...

Mar. 17, 2026 A new clinical study suggests that successful root canal treatment may benefit more than just dental health. Patients treated for infected teeth showed improved blood sugar control, ...