[Coral-List] sea urchin teeth

Douglas Fenner douglasfennertassi at gmail.com
Thu Sep 19 10:17:26 UTC 2019


Rock-munching sea urchins have self-sharpening teeth

https://www.sciencemag.org/news/2019/09/rock-munching-sea-urchins-have-self-sharpening-teeth?utm_campaign=news_daily_2019-09-18&et_rid=17045989&et_cid=2993660


Cheers,  Doug
-- 
Douglas Fenner
Ocean Associates, Inc. Contractor
NOAA Fisheries Service
Pacific Islands Regional Office
Honolulu
and:
Consultant
PO Box 7390
Pago Pago, American Samoa 96799  USA

"Global warming is manifestly the foremost current threat to coral reefs,
and must be addressed by the global community if reefs as we know them will
have any chance to persist."  Williams et al, 2019, Frontiers in Marine
Science

A call to climate action  (Science editorial)
https://science.sciencemag.org/content/364/6443/807?utm_campaign=toc_sci-mag_2019-05-30&et_rid=17045989&et_cid=2840296

New book "The Uninhabitable Earth"  First sentence: "It is much, much worse
than you think."
Read first (short) chapter open access:
https://www.pbs.org/newshour/arts/read-a-chapter-from-the-uninhabitable-earth-a-dire-warning-on-climate-change


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