[Rockhounds] Open access paper about evidence of ice-free Greenland

[Paul]

An open access paper is:

Bierman, P.R., Mastro, H.M., Peteet, D.M., Corbett, L.B.,
Steig, E.J., Halsted, C.T., Caffee, M.M., Hidy, A.J., Balco,
G., Bennike, O. and Rock, B., 2024. Plant, insect, and
fungi fossils under the center of Greenland’s ice sheet
are evidence of ice-free times. Proceedings of the
National Academy of Sciences, 121(33), p.e2407465121.
https://www.pnas.org/doi/abs/10.1073/pnas.2407465121

Yours,

Paul H.