The Scientist
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[:es]Are Climate-Driven Shifts in Bat Diversity to Blame for COVID-19?[:]
A study proposes that habitat for bats—and their accompanying coronaviruses—has increased in southern Asia over the last century, but experts debate the reliability of the analysis.
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[:es]Human Cells Can Synthesize DNA in Their Cytoplasm[:]
While studying a degenerative eye disease, researchers find the first evidence that cells produce endogenous DNA in the cytoplasm. Drugs that block this activity are linked with reduced risk of […]
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[:es]Reduced Adult Neurogenesis Linked with Alzheimer’s Disease[:]
Manipulating the production of new neurons can improve cognition in animal models of the disease, raising the possibility that figuring out a way for humans to make more neurons could […]
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[:es]A Guide to Emerging SARS-CoV-2 Variants[:]
Scientists across the world are closely tracking the spread of mutations in the coronavirus and investigating whether they could render current vaccines less effective.
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[:es]Identical Twins Accumulate Genetic Differences in the Womb[:]
DNA replication errors during cell division cause monozygotic twins to diverge from each other even during the earliest stages of development, a new study finds.
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[:es]Scientists Engineer Dreams to Understand the Sleeping Brain[:]
Technologies such as noninvasive brain stimulation and virtual reality gaming offer insights into how dreams arise and what functions they might serve.
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[:es]Zebra Finches Recognize the Calls of Over 40 Fellow Finches[:]
Their ability to distinguish between individuals is strong evidence for fast mapping, a learning tool generally thought to belong only to humans.
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[:es]Electric and Magnetic Field Treatments Lower Mouse Blood Sugar[:]
The effects seem to be mediated by a reactive oxygen species in the animals’ livers.
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[:es]Curiosity and Hunger Are Driven by the Same Brain Regions[:]
Researchers tease out the effects of the two cravings by having participants gamble for the chance to satisfy them.