Coral microatolls, discovered in Sentosa during the pandemic, are helping scientists learn how fast sea levels are rising in Singapore.Assistant Professor Aron Meltzner and his team from NTU’s Earth Observatory of Singapore have been studying these corals, some of which are thousands of years old.(Video: Ili Nadhirah Mansor/TODAY) Inform your views at TODAY: https://www.todayonline.com/ FOLLOW US ON: Instagram: https://www.instagram.com/todayonline/ Twitter: https://twitter.com/TODAYonline Facebook: https://www.facebook.com/todayonline Telegram: https://t.me/todayonlinesg