For a nation on edge, a weekend of patriotic celebration and widespread free-speech participation brought new signs of democracy’s strength – as well as its vulnerability. The organizers of Saturday’s
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Breathing is something we do more or less without thinking but it may reveal more about ourselves than we might think – from our body mass index (BMI) to our
In February 2021, Alaska’s Mount Veniaminof erupted, spewing clouds of ash and toxic gas into the atmosphere. Despite this, there were no obvious warning signs prior to the event itself,
Key Takeaways on the First Mammal According to most experts, the first mammal was Morganucodon, a small, shrew-like rodent that appeared during the Jurassic Period, approximately 200 million years ago.
Proceedings of the National Academy of Sciences, Volume 122, Issue 23, June 2025. SignificanceSeed dormancy and germination are critical phases during plant development. The hormone abscisic acid (ABA) has important
