Testing thousands of RNA enzymes helps find first 'twister ribozyme' in mammals

Testing thousands of RNA enzymes helps find first ‘twister ribozyme’ in mammals - EurekAlert

Zoo That Quietly Unleashed Thousands of Horrifying 'Fist-Sized' Spiders on Unsuspecting Citizens Celebrates 'Best Year on Record' for Species

All DNA and RNA bases have now been discovered in meteorites