5 letters in PNAS this week respond to a recent YD Impact Hypothesis paper
The Contemplative Mammoth,
There are five letters in this week’s PNAS, responding to an article by Isabel Israde-Alcántara et al., that came out earlier…
There are five letters in this week’s PNAS, responding to an article by Isabel Israde-Alcántara et al., that came out earlier…
Despite claims to the contrary, planetary sh*t does happen.