It's been 30 years since a group of scientists led by Carl Sagan found evidence for life on Earth using data from instruments on board the Nasa Galileo robotic spacecraft. Yes, you read that correctly. Among his many pearls ...
Astrobiology
Oct 23, 2023
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Beta-diversity serves as a crucial metric for gauging shifts in species composition over spatial or temporal scales, bridging the spectrum between localized (alpha) and broader regional (gamma) diversity. In the fields of ...
Plants & Animals
Oct 16, 2023
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With its low quantities of rain and soaring high temperatures, the Sahara Desert is often regarded as one of the most extreme and least habitable environments on Earth. While the Sahara was periodically much greener in the ...
Archaeology
Oct 13, 2023
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Two giant rocket motors required to display the retired NASA space shuttle Endeavour as if it's about to blast off arrived Wednesday at a Los Angeles museum, completing their long journey from the Mojave Desert.
Space Exploration
Oct 11, 2023
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Dust deposited on a glacier's surface can reduce the albedo of the ice and increase absorption efficiency of solar radiation, which has a significant impact on glacier melting and global climate change.
Earth Sciences
Oct 9, 2023
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Forming a land bridge between Asia, Europe and Africa, the Arabian Desert hosts a distinctive wildlife community adapted to extreme conditions. Many of the rare, threatened and endemic species inhabiting this region have ...
Meteorites—fragments of rock that have fallen to Earth from space in spectacularly fiery meteors—have been the subject of public fascination, awe, myths and even religious worship for thousands of years.
Astronomy
Sep 28, 2023
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Tanzania has culled millions of quelea birds to prevent them from destroying rice fields, using drones and planes to monitor commercial farms, the country's plants and pesticides watchdog said Wednesday.
Ecology
Sep 27, 2023
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Mars is one of the most explored components of the solar system, yet there are always more discoveries to unveil on Earth's planetary neighbor. On Earth we are able to take direct measurements to understand our planet's meteorological ...
Humans have contended with dust storms for thousands of years, ever since early civilizations appeared in the Middle East and North Africa. But modern desert dust storms are different from their preindustrial counterparts.
Earth Sciences
Sep 18, 2023
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