Cyanobacteria are a key species in Earth's history, as they introduced atmospheric oxygen for the first time. The analysis of their evolution therefore provides important insights into the formation of modern aerobic ecosystems. ...
Evolution
Oct 27, 2023
0
162
Before modern humans settled definitively in Europe, other human populations left Africa for Europe beginning approximately 60,000 years ago, albeit without settling for the long term. This was due to a major climatic crisis ...
Archaeology
Oct 23, 2023
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18
Why are so few species able to regenerate damaged or missing body parts, even though regeneration might seem an obvious survival advantage? Researchers at the Max Planck Institute (MPI) for Multidisciplinary Sciences in Göttingen, ...
Evolution
Oct 20, 2023
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354
The devastating tsunami that hit Japan in March 2011 set off a series of events which have long fascinated scientists like me. It was so powerful that it caused 5 million tons of debris to wash into the Pacific—1.5 million ...
Plants & Animals
Oct 18, 2023
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10
As biologists learn more about how microbial communities work together, a major goal is understanding how their composition determines function. What combination of strains and species makes the best team for breaking down ...
Ecology
Oct 16, 2023
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114
Despite steps toward decreasing deforestation, uncontrolled wildfires are threatening environmental gains in Brazilian Amazonia, one of the world's most critical carbon sinks and a region of high biological and cultural diversity.
Earth Sciences
Oct 16, 2023
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12
With species the world over on the move due to climate change, a unique experiment in the wake of 2017's Hurricane Harvey has revealed a way that species can instantly evolve when they move in response to a climate catastrophe.
Evolution
Oct 9, 2023
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42
When an asteroid hit the Earth 66 million years ago, it set off a devastating mass extinction. The dinosaurs (except for a few birds) all died out, along with lots of the mammals. But some small mammals survived, laying the ...
Evolution
Oct 5, 2023
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204
When a family of red foxes popped up in Lurie Garden in May, frolicking through Millennium Park and grooming each other on a concrete slab, Seth Magle said it was an exciting development for a species that is becoming increasingly ...
Plants & Animals
Oct 3, 2023
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1
Viruses in soil may not be as destructive to bacteria as once thought and could instead act like lawnmowers, culling older cells and giving space for new growth, according to research out of the University of California, ...
Ecology
Oct 2, 2023
0
203
