HealthJust 3.5 minutes of intense activity a day may keep your heart healthy A few minutes of intense physical activity, which can be achieved by running for a bus, is linked with a lower risk of heart disease ¿ìè¶ÌÊÓÆµ
SpaceThe sun is smaller than we thought it was Measurements of sound waves passing through the sun seem to confirm that it isn’t as big as we thought and we don’t fully understand its interior ¿ìè¶ÌÊÓÆµ