Hacker News with Generative AI: Evolutionary Biology

Luca is the progenitor of all life on Earth (theguardian.com)
For scientists, our earliest ancestor wasn’t Adam or Eve but Luca. Luca didn’t look anything like us – it was a single-celled bacterium-like organism. A recent study by a team of scientists based in the UK has delivered rather shocking news about this illustrious forebear.
World's oldest mammalian ancestor discovered in Mallorca (phys.org)
An international research team led by the Institut Català de Paleontologia Miquel Crusafont (ICP) and the Museu Balear de Ciències Naturals (MUCBO | MBCN) have described a fossil animal that lived between 270 and 280 million years ago in present-day Mallorca.
Fruits (2020) (graphallthethings.com)
I got curious about the evolutionary history of the fruits we commonly eat.
Why do we have near-equal numbers of male, female babies, unlike other animals? (theconversation.com)
We know that boys and girls are produced in much the same frequency. But how – and why – is this 1:1 ratio achieved?
The Ultra-Selfish Gene (worksinprogress.co)
Self-Awareness Might Not Have Evolved to Benefit the Self After All (sciencealert.com)