Humanity is ‘cutting down the tree of life’, warn scientists | Environment | The Guardian
The beginnings of life on this planet keep getting pushed back — new evidence suggests as much as 4.3 billion years ago.
Stealth agency sponsors good research ( I hope)
Tropical geometry with Tinkertoys — how could I resist the read, and it is a good one.
2018 Lunar Eclipse & Mars
RCW 38: A Colorful Celestial Landscape | ESO
The Snows of Churyumov-Gerasimenko
An Improbable amount of Improbabilities will happen to you Improbably often.
DeepMind boss admits ‘risks’ of AI – Artificial intelligence offers huge scientific benefits but also brings risks depending on how it is used, Demis Hassabis, the head of leading British AI firm DeepMind, said Friday.