Helen Roberts (@helenrobertsosl) 's Twitter Profile
Helen Roberts

@helenrobertsosl

Professor at Aberystwyth University, shedding a little light on the past through the development & application of luminescence dating of Quaternary sediments.

ID: 3990531905

calendar_today18-10-2015 23:49:41

622 Tweet

509 Followers

289 Following

Aberystwyth University (@aberuni) 's Twitter Profile Photo

☀️Solar scientists have confirmed the existence of #magnetic waves on the surface of the Sun that were predicted by a Swedish #scientist over 70 years ago. ☀️ 🖱️🗞️ Full story: bit.ly/3ymoucg 📸Photo credit: NASA

☀️Solar scientists have confirmed the existence of #magnetic waves on the surface of the Sun that were predicted by a Swedish #scientist over 70 years ago. ☀️
 
🖱️🗞️ Full story: bit.ly/3ymoucg 
📸Photo credit: <a href="/NASA/">NASA</a>
INQUAsaccom (@inquasaccom) 's Twitter Profile Photo

Join us! #INQUA #SACCOM talk by Matthew Kirby (California State Univ, USA) “Re-visiting Lake Mojave Using a Basin Analysis Approach: Trying to Resolve a Complex History of Lake Level Change” May 20th: 9am USA EST, 2pm London, 3pm Paris, 10pm Beijing. Details below. #14C #Bayesian

INQUAsaccom (@inquasaccom) 's Twitter Profile Photo

In this week’s #INQUA #SACCOM seminar (below), 27th May, Tom Higham discusses new approaches to understanding when & how Homo sapiens expanded out of Africa into Eurasia and met #Neanderthals, #Denisovans, and others. Also improvements in #radiocarbon pretreatment. #chronology.

Prof. Stefanie Kaboth-Bahr🔬🐚🌎 (@kabothbahr) 's Twitter Profile Photo

📢NEW PAPER OUT: East African climate during the last 200 kyr and its connection to human expansion lead by @FSchaeb with Martin H. Trauth Verena Foerster Walter Düsing Henry Lamb Helen Roberts and many more. Link OPEN ACCESS: nature.com/articles/s4324…

Communications Earth & Environment (@commsearth) 's Twitter Profile Photo

A drying trend in East Africa between 200,000 and 60,000 years ago was followed by cycles of high millennial to centennial climate variability, and may have influenced the dispersal of human populations @FSchaeb Martin H. Trauth Henry Lamb CRC806/SFB806 Our Way to Europe nature.com/articles/s4324…

A drying trend in East Africa between 200,000 and 60,000 years ago was followed by cycles of high millennial to centennial climate variability, and may have influenced the dispersal of human populations
@FSchaeb <a href="/MartinHTrauth/">Martin H. Trauth</a> <a href="/henryflamb/">Henry Lamb</a> <a href="/SFB806_CRC806/">CRC806/SFB806 Our Way to Europe</a>

nature.com/articles/s4324…
Helen Roberts (@helenrobertsosl) 's Twitter Profile Photo

Your bank holiday / staycation 😎 reading needs sorted✅: our paper using multiple techniques to establish one of the longest directly dated sedimentary records in eastern Africa is out now! Free to download for 90days sciencedirect.com/science/articl… #radiocarbon #OSL #ArArDating #tephra

Tom Higham (@tommyhigham) 's Twitter Profile Photo

Great to see this super paper out on Lake Chew Bahir. Lots of very challenging samples came through Oxford Radiocarbon Accelerator Unit from this project. Nice to see the cumulative results. Congrats all authors!

Rachel Lupien (@loopdlupien) 's Twitter Profile Photo

~nEw PaPeR aLeRt~ Out today in Scientific Reports, we present new #leafwax isotope data from Chew Bahir along with previously published data from nearby Turkana to look at Orbital controls on eastern African hydroclimate in the Pleistocene! nature.com/articles/s4159…

Helen Roberts (@helenrobertsosl) 's Twitter Profile Photo

Surreal to be at HSPDP meeting in Nairobi listening to a virtual arts-sci talk by Julian Ruddock of Aberystwyth University @AberArtSchool delivered from his kitchen in Wales. Check out the online version of his Canolfan y Celfyddydau Aberystwyth Arts Centre ‘Earth Core’ installation of 2017: seekbeak.com/v/3pzO9RyLqM2 👏

Helen Roberts (@helenrobertsosl) 's Twitter Profile Photo

👇The latest paper from our collaborative research project at Chew Bahir, Ethiopia, is out in Nature Geoscience. Thanks to DFG public | @[email protected] Natural Environment Research Council U.S. National Science Foundation for research funding. A shout-out to #geochronology team @ChSLane Melissa Chapot @CelineMVidal Christopher Bronk Ramsey & Al Deino too.

Mike Christie (@mikechristieuni) 's Twitter Profile Photo

Presenting the ipbes #ValuesAssessment typology of #nature’s diverse #values at the #COP15montreal meeting yesterday. It will be important for the #CBDCOP15 refer to these multiple values in the #globalbiodiversityframework. Aber Business School Aberystwyth University

Presenting the <a href="/IPBES/">ipbes</a> #ValuesAssessment typology of #nature’s diverse #values at the #COP15montreal  meeting yesterday. It will be important for the #CBDCOP15 refer to these multiple values in the #globalbiodiversityframework. <a href="/Aberbschool/">Aber Business School</a> <a href="/AberUni/">Aberystwyth University</a>
Helen Roberts (@helenrobertsosl) 's Twitter Profile Photo

Congratulations to all participants! Fabulous event 👏🤩🙌. There’s still time for anyone who would like to support this challenge with sponsorship for the Bronglais General Hospital Chemotherapy Day Unit, University Charity of the Year: hyweldda.enthuse.com/pf/dges-pengla…

Helen Roberts (@helenrobertsosl) 's Twitter Profile Photo

Congratulations to Larry Barham Archaeology, Classics & Egyptology at Liv Uni University of Liverpool & Geoff Duller Geography and Earth Sciences @ Aber Uni Aberystwyth University & colleagues on this spectacular Arts and Humanities Research Council funded research revealing the earliest wooden structure: crafted at least 476,000 years ago it challenges our understanding of ‘Stone Age’ hominins.

Aberystwyth University (@aberuni) 's Twitter Profile Photo

We are delighted to have been awarded a Queen’s Anniversary Prize for our academics’ pioneering work in helping to tackle the devastating impact of parasitic flatworms. #QAPrizes BCHC Aberystwyth University DLS/AGB @QAPrizes

We are delighted to have been awarded a Queen’s Anniversary Prize for our academics’ pioneering work in helping to tackle the devastating impact of parasitic flatworms.

#QAPrizes <a href="/BCHCAber/">BCHC</a> <a href="/AberDLSAGB/">Aberystwyth University DLS/AGB</a> @QAPrizes
Aberystwyth University (@aberuni) 's Twitter Profile Photo

It's a privilege to receive a Queen’s Anniversary Prize for our BCHC Aberystwyth University DLS/AGB scientists’ work tackling the devastating impact of parasitic flatworms. This is the highest UK Honour in higher education. 🖱️ bit.ly/3G8SblW @QAPrizes