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Earth & Space

showing 11-15 of 193 breaks

Dust in the wind & the snowy Alps: a cautionary tale

Atmospheric rivers (ARs) are elongated and narrow bands of clouds and high-water vapor content which advect warm and moist air masses from the tropics toward the poles. ARs are believed to account for most of the annual moisture transport from the tropics into mid and... click to read more

  • Diana Francis | Senior Scientist at Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates
Views 1299
Reading time 3 min
published on Sep 15, 2023
The Lingering Shadow of Redlining: Fossil Fuel Power Plants and Air Pollution

Why are some communities more burdened by air pollution than others? People of color including Black, Hispanic, and Asian Americans are more likely to live in neighborhoods with poor air quality. Breathing dirty air aggravates asthma and heart disease and is estimated to cause 100,000... click to read more

Views 1597
Reading time 4 min
published on Sep 13, 2023
Thunderstruck! A quasicrystal made by lightning

Quasicrystals are materials with a quasiperiodic atomic arrangement, meaning that their atoms are in an ordered structure, like normal crystals, but this structure does not repeat itself at regular intervals.  Such atomic configuration has strong impacts on the physical properties of these materials. Quasicrystals are... click to read more

  • Luca Bindi | Full Professor at University of Florence
Views 1293
Reading time 3.5 min
published on Sep 11, 2023
A mysterious object in our Galaxy pulses every 76 seconds

Neutron stars are extremely dense remnants of massive star explosions (supernova). They measure about 20 km in diameter and a teaspoon of neutron star material would weigh 4 billion tons on Earth. We currently know of about 3,000 of these in our own Galaxy. Neutron... click to read more

Views 1524
Reading time 3 min
published on Aug 9, 2023
Of Microbes and Megastorms

When you think of living creatures, the first things that come to mind are probably lush plants and big animals. However, most lifeforms on Earth are microscopic, and for most of the Earth’s history, such microbes ruled the planet. Plants and animals have only been... click to read more

Views 1429
Reading time 3.5 min
published on Aug 7, 2023