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  1. 9 de jan. de 2023 · S cientists are constantly warning that the planet has crossed a series of tipping points that could have catastrophic consequences, such as advancing permafrost melt in Arctic regions, the Greenland ice sheet melting at an unprecedented rate, accelerating sixth mass extinction, and increasing deforestation in the Amazon rainforest, just to name a few.

  2. 12 de jan. de 2023 · Climate change Climate change refers to long-term shifts in temperatures and weather patterns, mainly caused by human activities, especially the burning of fossil fuels. Watch on January 12, 2023 Earth's average surface temperature in 2022 tied with 2015 as the fifth warmest on record, according to an analysis by NASA.

  3. 24 de jan. de 2023 · Explore a stunning gallery of before-and-after images of Earth from land and space that reveal our home planet in a state of flux. Climate Time Machine Travel through Earth's recent climate history and see how increasing carbon dioxide, global temperature and sea ice have changed over time.

  4. 13 de jan. de 2023 · The thinning is most pronounced in the polar regions, especially over Antarctica. Ozone depletion is a major environmental problem because it increases the amount of ultraviolet (UV) radiation that reaches Earth’s surface, which increases the rate of skin cancer, eye cataracts, and genetic and immune system damage.

    • Donald Wuebbles
  5. 19 de jan. de 2023 · Our planet has a natural environment, called an ecosystem that includes all humans, plants, mountains, glaciers, environments, rocks, galaxies, oceans, and large-scale seas. These include natural resources such as water, electricity, fire, magnetic, wind, and weather. Also Read: 33 Mindblowing Facts About Global Warming In 2023

  6. 10 de jan. de 2023 · In total, Earth generates as much as 40 terawatts of heat, half of which comes from radioactive decay in its core, according to a 2011 study. Scientists measured particles called antineutrinos that...

  7. 11 de jan. de 2023 · In fact, it caused 1.8 million deaths in 2015, according to a study published in The Lancet. Contaminated water can also make you ill. Every year, unsafe water sickens about 1 billion people.