Are There Terrestrial Planets Lurking in the Outer Solar System?
https://arxiv.org/abs/2312.08431
OGLE-2017-BLG-0448Lb: A Low Mass-Ratio Wide-Orbit Microlensing Planet?
https://arxiv.org/abs/2312.08635
Phanerozoic biological reworking of the continental carbonate rock reservoir
https://arxiv.org/abs/2312.09011