| 2 min read
Study authors say the teeth, dated around 780,000 years old, push back the date humans are known to have engaged in cooking by more than 600,000 years. 
fossil teeth
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Maternal Iron Deficiency Can Trigger Sex Reversal in Mouse Embryos
Scientists have discovered that a lack of iron in pregnant mice can alter the sex development of embryos, challenging long-held beliefs about how sex is determined.
Penguins Are Among the World’s Slowest-Evolving Birds: Study
The findings mean that penguins may struggle to adapt under rapid climate change, researchers say.
Universe 25 Experiment
A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal collapse, but Universe 25's relevance to humans remains disputed.
Why Do Some Runners Get Sick After a Marathon?
An intense training load, such as running long distances, can temporarily suppress the immune system, which may render athletes susceptible to falling ill.
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Rare Disease Research Gets a Boost from Automated NGS Solutions
Learn how the latest cutting-edge technology streamlines workflows and supports breakthroughs for some of the most understudied diseases.
