Evolving the ability to run may also have made our ancestors smarter, suggesting that exercise can be healthy for the brain as well as the body.
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Genomic analyses reveal that the polar bear evolved between 4 and 5 million years ago, far earlier than previous studies had estimated.
Much of what researchers believe about the public and effective communication is wrong.
A relatively new pair of sex chromosomes in the fruit fly allows researchers to track their evolution from the beginning.
Are the “carcinogenic” chemicals that are produced when foods are cooked really cause for concern?
Potential biases in scientific data collection and analysis should be minimized.
The recently hyped amoeba-flagellate Collodictyon has many secrets to tell about early eukaryotic evolution.
Researchers should scour historic medical archives to discover knowledge that could inform today’s biomedical research and clinical practice.
The second of the two controversial bird flu papers is published in Science, revealing that just five mutations can render the virus transmissible between ferrets.
Some of the interesting stories researchers were discussing at this year’s American Society of Microbiology meeting in San Francisco.
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