In 2013, the Hubble Space Telescope spotted water vapor on Jupiter's moon Europa. The vapor was evidence of plumes similar to the ones on Saturn's moon Enceladus. That, and other compelling evidence, showed that the moon ...
Planetary Sciences
Apr 10, 2024
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11
Over the last 15 million years, Australia has slowly dried out. After humans arrived more than 65,000 years ago, they learned to use fire to their advantage. Today, fire weather is getting more frequent—and fires are following ...
Earth Sciences
Feb 21, 2024
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9
After years of discussion, international negotiations on a global plastics treaty resume this week in Nairobi, Kenya, at the UN Environment Programme headquarters.
Environment
Nov 13, 2023
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1
Earth's climate is changing rapidly. In some areas, escalating temperatures are increasing the frequency and likelihood of wildfires and drought. In others, they are making downpours and storms more intense or accelerating ...
Earth Sciences
Aug 9, 2023
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32
Recent spikes in ocean heat content and average global air temperature have left climate scientists across the world scrambling to find the cause. The global average air temperature, relative to 1850-1900, exceeded the 1.5℃ ...
Earth Sciences
Jun 21, 2023
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700
Since the first planet orbiting a star other than the sun was discovered in 1995, we have realized that planets and planetary systems are more diverse than we ever imagined. Such distant worlds—exoplanets—give us the ...
Astronomy
Nov 27, 2022
0
123
Since astronomers discovered the first planet orbiting a star other than the Sun, we have found many worlds that are very unlike the ones in our own Solar System. A large number of these "exoplanets" are large, gaseous planets ...
Astronomy
Feb 22, 2022
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263
There is only one Earth... that we know of.
Astronomy
Dec 10, 2021
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122
The Australian Alps may suffer from a loss of snow and surrounding regions could endure flooding as climate change supercharges phenomena known as "atmospheric rivers."
Earth Sciences
Nov 19, 2021
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27
After the second world war, many of Japan's smartest scientists found jobs in North American laboratories. Syukuro (Suki) Manabe, a 27-year-old physicist, was part of this brain drain. He was working on weather forecasting ...
Environment
Oct 7, 2021
0
31
