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The study unveils an RNA enzyme that can make correct copies of other useful RNA strands, whereas additionally allowing new variants of the molecule to emerge over time. These exceptional capabilities recommend the earliest forms of evolution might have occurred on a molecular … Unmanned Aerial Vehicles are helpful Technology News in search and rescue missions throughout pure disasters like earthquakes. However, current UAVs rely upon visible data and can’t detect victims trapped underneath rubble. While some research have used sound for detection, the noise from UAV propellers can drown out human sounds. Many staff on the group will be…