THE CRA PERSPECTIVE • SCIENCE EXPLAINED How Is Water Different from Other Liquids? The extraordinary science behind an ordinary substance—and why life on Earth depends on its unusual properties. Water looks simple, but its molecular behaviour makes it one of the most extraordinary substances on Earth. Water is one of the most familiar liquids in our lives. We drink it, cook with it, wash with it and depend on it every day. Yet, from a scientific point of view, water behaves in ways that make it remarkably different from most other liquids. Think about a glass of water with ice cubes floating on top. Why does ice float instead of sinking? Why can a tiny insect stand on the surface of a pond? Why do oceans absorb enormous quantities of heat without experiencing equally dramatic temperature changes? Why does water take so much energy to boil, and why can it dissolve ordinary table salt when many other liquids canno...
Heart health is a journey that evolves through each decade of life. Learn how to nurture and protect your heart at every age with customized strategies, from building a solid foundation in your 20s to maintaining vitality in your golden years. Introduction Caring for your heart isn’t just something to consider later in life—it’s an investment you make every day, no matter your age. Each decade presents unique opportunities and challenges for heart health. Here’s a decade-by-decade guide to fostering a strong, resilient heart. In Your 20s: Laying the Foundation for Lifelong Heart Health In your 20s, you’re establishing patterns that will last a lifetime. Now is the time to build heart-healthy habits that can serve as a foundation for the years to come. Move with Purpose : Whether it’s running, dancing, or hiking, find an activity that you love and make it part of your routine. Eat Real Food : Focus on a diet of fresh produce, lean proteins, and whole grains. Your body will thank you as ...