Study finds oldest fossils of mysterious animal group are really seaweeds
A new study has revealed that a group of prehistoric sea creatures is not as ancient as we thought—their earliest fossils are actually seaweeds.
A new study has revealed that a group of prehistoric sea creatures is not as ancient as we thought—their earliest fossils are actually seaweeds.
Evolution
Mar 8, 2023
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234
Astronomers have discovered a supernova exhibiting unprecedented rebrightening at millimeter wavelengths, providing an intermediate case between two types of supernovae: those of solitary stars and those in close-binary systems.
Astronomy
Mar 2, 2023
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295
Scientists researching the origin of elements in our galaxy have new insights into how they are transported to Earth, thanks to a new study led by authors at the University of Hertfordshire in the U.K. and the Konkoly Observatory, ...
Planetary Sciences
Feb 20, 2023
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104
Russian President Vladimir Putin has threatened the use of "tactical" nuclear weapons in the war in Ukraine, but nuclear weapons of any kind would cause widespread devastation, according to a new position paper by a group ...
Ecology
Feb 6, 2023
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98
Some 540 million years ago, diverse life forms suddenly began to emerge from the muddy ocean floors of planet Earth. This period is known as the Cambrian Explosion, and these aquatic critters are our ancient ancestors.
Astronomy
Feb 4, 2023
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77
Using the AstroSat satellite, astronomers from the University of Calgary, Canada, have identified 20 supernova remnants (SNRs) in the Andromeda Galaxy, which exhibit diffuse ultraviolet emission. The finding, presented in ...
Ancient fossils have shed new light on a type of sea worm linking it to the time of an evolutionary explosion that gave rise to modern animal life.
Evolution
Jan 31, 2023
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124
Vanderbilt Earth scientists studying submarine volcanism used satellite imagery to assess the most energetic volcanic eruption in at least 20 years: The Hunga Tonga-Hunga Ha'apai volcano erupted three times over December ...
Environment
Jan 30, 2023
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16
Dr. Shing Chi Leung, SUNY Poly assistant professor of physics, has published a review article as the leading author on the origin of Type Ia supernovae. The article is co-authored with Dr. Ken'ichi Nomoto, Professor Emeritus ...
Astronomy
Jan 30, 2023
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37
Earth's inner core, a hot iron ball the size of Pluto, has stopped spinning faster than the planet's surface and might now be rotating slower than it, research suggested on Monday.
Earth Sciences
Jan 24, 2023
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