Biologists are used to long and winding proteins like Titin, which has more than 34,000 amino acids. But now they're beginning to uncover a universe of miniproteins, such as myoregulin. Learn more: https://fcld.ly/1xojc3l | Science

36K views · 876 reactions | Why are some animals endangered and how can we help them? In this month’s Conservation Classroom, K-5 students will explore endangered species and get to meet one formerly endangered species, the giant panda.  Join us Wednesday, April 9 for this engaging live virtual program. Register for free at https://s.si.edu/3QYpm19 | Smithsonian’s National Zoo and Conservation Biology Institute | Facebook