Ask a scientist By Bethan Davies – Last updated 01/06/2020 Bethan Davies cleaning a face for sedimentological logging in County Durham. Got a question? Ask Bethan on Twitter (@antarcticglacie) or submit a question here. The answer will be posted under Answers to your questions. Your Name (required) Your Email (required) Your Question Please enter the following text: Share thisIf you enjoyed this post, please consider subscribing to the RSS feed to have future articles delivered to your feed reader.