Risultati di ricerca
17 apr 2024 · While our planet’s resources are finite, there is no limit to human ingenuity and our capacity for solving complex problems. The real question is what Earth we wish to leave to future generations. To be sure, there are no simple answers or quick fixes. Our future hinges on the steps each of us is willing to take.
13 apr 2024 · Why has the UN’s climate chief set a two-year deadline for the world? Further warning that our planet faces irreversible damage without urgent action. Read more. 13 Apr 2024.
- 28 min
3 giorni fa · So, what's Leutjen's advice for how we can support the planet: "I say start with the thing that makes you the maddest." The issue that makes you the most upset will be subjective for everyone, and ...
- 24 min
- Renée Onque
19 apr 2024 · This article provides an overview of the scientific background related to the subject of global warming. It considers the causes of rising near-surface air temperatures, the influencing factors, the process of climate research and forecasting, and the possible ecological and social impacts of rising temperatures.
- How does global warming work?Human activity affects global surface temperatures by changing Earth’s radiative balance—the “give and take” between what comes in during the day a...
- Where does global warming occur in the atmosphere?Global warming, the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries, happens mostly in th...
- Why is global warming a social problem?Continued global warming is expected to impact everything from energy use to water availability to crop productivity throughout the world. Poor cou...
- Where does global warming affect polar bears?Polar bears live in the Arctic, where they use the region’s ice floes as they hunt seals and other marine mammals. Temperature increases related to...
1 giorno fa · Our Solar System’s terrestrial planets are Mercury, Venus, Earth, and Mars. The word “terrestrial” comes from the Latin “terra,” which means Earth. Terrestrial planets are primarily made of rocky material and have solid surfaces. Their main layers are the core, mantle, crust, and atmosphere. Internal structure of Mars An artist's ...
11 apr 2024 · “Climate change” encompasses global warming, but refers to the broader range of changes that are happening to our planet. These include rising sea levels; shrinking mountain glaciers; accelerating ice melt in Greenland, Antarctica and the Arctic; and shifts in flower/plant blooming times.
4 giorni fa · Earth is a terrestrial planet. It is small and rocky. Earth's atmosphere is the right thickness to keep the planet warm so living things like us can be there. It’s the only planet in our solar system we know of that supports life. It is mostly nitrogen, and it has plenty of oxygen for us to breathe.
