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Two-Headed Worms Tell Us Something Fascinating about Evolution
Researchers looked back at more than 100 years of research and found that a fascination with annelids with mixed up appendages was strong—and that research still has relevance today.
A Guide to the Different Omicron Subvariants
vendredi 6 mai 2022 par Louis Jacobson, Kaiser Health News — Biology, Evolution, Health, Epidemiology
How to tell the different versions of SARS-CoV-2 apart, and how well vaccines protect against them
Pterosaurs May Have Had Brightly Colored Feathers, Exquisite Fossil Reveals
An amazingly well-preserved fossil suggests the common ancestor of dinosaurs and pterosaurs also had some type of feather or feather precursor
Social Animals Seek Power in Surprisingly Complex Ways
It’s not just physical combat—animals have a host of strategies for building clout -- Read more on ScientificAmerican.com
Lost Genes Explain Vampire Bats' Diet of Blood
To survive on nutrient-poor blood, less can sometimes be more -- Read more on ScientificAmerican.com
Urban Evolution: How Species Adapt to Survive in Cities
Evolution in cities illuminates long-standing scientific questions and climate change futures -- Read more on ScientificAmerican.com
Snakes' and Lizards' Slow and Steady Evolution Won the Race
A related lineage’s explosive growth leaves just one descendant today -- Read more on ScientificAmerican.com
Newly Discovered Saber-Toothed Predator Shows How Hypercarnivores Evolved
A well-preserved fossil introduces a new species that lived in what is now California around 42 million years ago -- Read more on ScientificAmerican.com
Newly Discovered Saber-Tooth Predator Shows How Hypercarnivores Evolved
A well-preserved fossil introduces a new species that lived in what is now California around 42 million years ago -- Read more on ScientificAmerican.com
The Devastating Loss of Grandparents among One Million COVID Dead
Grandparents are a majority of the pandemic’s death toll -- Read more on ScientificAmerican.com
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