From smuresearch https://twitter.com/smuresearch on Twitter: These monstrous Texas sinkholes are getting bigger, and SMU's Zhong Lu and others explain why we should be worried. Lu and SMU research scientist Jin-Woo Kim have been studying these sinkholes for years. https://knue.com/big-west-texas-sinkholes/?trackback=twitter_mobile @1015_knue @SMUDedman