UNLV Study: Warming News from Russia (IMAGE) University of Nevada, Las Vegas Caption Author Jonathan Baker and colleagues examine stalagmite KC-1 prior to collection. This stalagmite, which was analyzed at UNLV and UNM, had grown for approximately 10,000 years. Credit Petr Yakubson Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.