Sulfur molecules from space may have seeded early life on Earth
Important nutrients for the first living organisms on Earth may have come from space, according to new research from the University of Hawaiʻi at Mānoa.
Important nutrients for the first living organisms on Earth may have come from space, according to new research from the University of Hawaiʻi at Mānoa.
Astrobiology
May 30, 2024
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177
Artificial intelligence (AI) may attempt to mimic the human brain, but it has yet to fully grasp the complexity of what it means to be human. While it may not truly understand feelings or original creativity, it can help ...
Molecular & Computational biology
Dec 1, 2023
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4
Coral reefs—the foundation of many aquatic ecosystems—are among the ocean's most vulnerable inhabitants. While natural processes, like animal predation and storms, frequently damage corals, human impact, like ship collisions ...
Ecology
Jul 14, 2023
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Cellular life hinges on a network of hollow cables called microtubules dynamically lengthening and shortening according to the needs of the moment. During cell division, for instance, these cables latch onto chromosomes and ...
Cell & Microbiology
May 1, 2023
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20
Researchers at the Universitat Pompeu Fabra (UPF), ICREA, CIBERNED, CNIC and Altos Labs, among other national and international collaborators, have characterized how damaged cells (senescent cells) that inevitably arise after ...
Cell & Microbiology
Dec 21, 2022
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20
Nature is full of patterns. Among them are tiling patterns, which mimic what you'd see on a tiled bathroom floor, characterized by both tiles and interfaces—such as grout—in between. In nature, a giraffe's coloring is ...
Cell & Microbiology
Aug 12, 2022
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177
Although enormous progress has been made over the past few decades in genetics, molecular biology and biochemistry, the ways in which living beings orchestrate their internal processes at the microscopic scale is still full ...
Molecular & Computational biology
Jul 30, 2021
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528
Hundreds of millions of years ago, in the middle of what would eventually become Canada's Yukon Territory, an ocean swirled with armored trilobites, clam-like brachiopods and soft, squishy creatures akin to slugs and squid.
Earth Sciences
Jul 9, 2021
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Pollution from miniscule pieces of plastic, or microplastics, have been a growing concern for scientists, public health advocates and environmentalists as these nondegradable items have increasingly made their way into waterways ...
Environment
Apr 20, 2021
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90
Researchers have linked some environmental pollutants with diseases, a decreased life span and signs of premature aging, such as wrinkles and age spots. But can accelerated aging be detected at the cellular level in healthy ...
Environment
May 1, 2019
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21