when earth spun faster
by James Penha
Luca settled in the sea
and begat us all
Last July, researchers at Bristol University concluded that Luca (last universal common ancestor from which all life on Earth stems) lived 4.2 billion years ago—early enough in the planet’s existence to suggest that life might be an inevitability rather than an accident.
Further reading:
‘Luca is the progenitor of all life on Earth. But its genesis has implications far beyond our planet’, 2025, Ball, P., The Observer, available: https://www.theguardian.com/science/2025/jan/19/luca-is-the-progenitor-of-all-life-on-earth-but-its-genesis-has-implications-far-beyond-our-planet
‘The nature of the last universal common ancestor and its impact on the early Earth system’, 2024, Moody, E.R.R., et al., Nature Ecology & Evolution, available: https://doi.org/10.1038/s41559-024-02461-1
Author bio:
Expat New Yorker James Penha (he/him 🌈) has lived for the past three decades in Indonesia. Nominated for Pushcart Prizes in fiction and poetry, his work is widely published in journals and anthologies. His newest chapbook of poems, American Daguerreotypes, is available for Kindle. Penha edits TheNewVerse.News, an online journal of current-events poetry. You can find out more about James’ poetry on his website https://jamespenha.com and catch up with him on BlueSky @jamespenha.bsky.social