THE CRA PERSPECTIVE • EARTH SCIENCE How Much Water Is There on Earth? Can our planet ever run out of water? Exploring Earth's enormous water reserves, the freshwater shortage and the future of humanity. Water is one of the most extraordinary and essential resources on our planet. Our planet is called the Blue Planet for a reason. Approximately 71% of Earth's surface is covered by water. But does that mean we have an unlimited supply of water for human survival? Look at the oceans, rivers, lakes, glaciers and countless streams across the world. Water seems almost endless. It falls as rain, flows through rivers, disappears into the ground, freezes into ice and rises into the atmosphere as water vapour. Yet billions of people experience water shortages. Some communities struggle to obtain safe drinking water, groundwater reserves are declining in several regions, and pollution is making important water sour...
THE CRA PERSPECTIVE ✦ WHY WE NEED AI TODAY Intelligence, Innovation & the Future of Humanity From education and healthcare to creativity, business and scientific discovery — explore how artificial intelligence can help us solve problems, expand human potential and prepare for a changing world. TECHNOLOGY • HUMAN POTENTIAL • RESPONSIBLE INNOVATION AI Is No Longer Just the Technology of the Future Every generation experiences a technological shift that changes how people work, communicate, learn and understand the world. The printing press expanded access to knowledge. Electricity transformed industry and daily life. Computers changed information processing, while the internet connected people across continents. Artificial intelligence, commonly known as AI, represents another important stage in this continuing journey. Today, AI systems can help analy...