"Marhaba (welcome), '1 Billion Followers Summit'," said Jaan Roose as he pulled off a daring stunt — walking and even hanging upside down along a 100-metre line at a height of 224 metres (734ft ...

Its function is to read DNA sequences and synthesize a complementary mRNA strand. It acts like a skilled architect ... ensuring that the mRNA stays recognizable and functional long enough to be ...