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540-million-year-old microfossils once thought to be the earliest animal traces were actually built by bacterial colonies — rewriting the timeline of animal life
For years, a set of tiny structures locked inside Brazilian limestone served as one of paleontology’s most tantalizing clues: ...
Explore the history of life on Earth, from 3.5-billion-year-old fossils to the vast diversity of species on our planet today.
Scientists revisiting mysterious 540-million-year-old microfossils from Brazil have overturned a major idea about early ...
Scientists have pushed back LUCA’s origin by hundreds of millions of years.
About 4.6 billion years ago, the Solar System formed from a cloud of dust and gas collapsing in on itself due to gravity. The Sun, planets, and eventually Earth formed out of the cloud. But when did ...
In 1944, Erwin Schrödinger published a book called What Is Life?. The physicist, famous for his alive-and-dead cat, clearly relished a brainteaser. Today, there is still no good definition. Life is ...
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Cell walls are a crucial structure of plant life, protecting cells from damage, giving plants shape, and containing ...
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