Your average daily heart rate is a useful metric; so is your daily step count. Combining the two might be even better. By Matt Richtel Many people use a smartwatch to monitor their cardiovascular ...

Chinese landscape painting has been passed down for thousands of years, following its own unique artistic principles. China Daily invites Russian contemporary artist Anna Kazmina to explore this ...

Choose from Checkered Flag Graphic stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...