Kathleen Springer

1.4K posts

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Kathleen Springer

Kathleen Springer

@kathspringer

USGS Research Geologist. Hangs out in the desert with rocks and gets them to tell me how past ecosystems responded to climate. Tweets my own!

Inscrit le Ocak 2012
1.4K Abonnements776 Abonnés
Kathleen Springer retweeté
Dr Lucy Jones Center
Dr Lucy Jones Center@DLJCSS·
Dr. Lucy Jones, the Center’s founder, world-renowned seismologist, and public voice for earthquake science and safety, is @USATODAY's California Woman of the Year! #gnt-frnt=women-of-the-year" target="_blank" rel="nofollow noopener">vcstar.com/story/news/202…
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Kathleen Springer retweeté
USGS
USGS@USGS·
#DYK @WhiteSandsNps was established as a nat'l monument #OTD in 1933? It is known for the world's largest gypsum dunefield and human footprints discovered to be 21,000 to 23,000 years old. Read more about this amazing study: 👣ow.ly/g4h850Qs5sg #fossils #NM
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Kathleen Springer retweeté
Popular Science
Popular Science@PopSci·
Do the ancient human footprints at White Sands date back to the last ice age? trib.al/2vRb24w
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Kathleen Springer retweeté
USGS
USGS@USGS·
Big news: USGS scientists & partners have confirmed, with 2 new lines of evidence, that human footprints found in White Sands Nat'l Park show that people lived in North America 21-23,000 yrs ago—much earlier than previously thought! More here: ow.ly/9peJ50PTBGN Imgs: NPS
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Kathleen Springer
Kathleen Springer@kathspringer·
Our @WhiteSandNps news stories are rolling in….check them out. I’ll try and post them all!
Kathleen Springer tweet media
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