How RNA helped build life’s first proteins
 Researchers at University College London have discovered that activated amino acids and sulfur-containing compounds called thiols—both likely…
Scientists uncover ‘missing link’ in life’s origin chemistry
For decades, scientists have chased a mystery about how proteins’ building blocks first hooked up with RNA, the…
Neuroscientists split on whether memories can be extracted from preserved brains
Can memories truly be read from the brain’s structure alone? A global survey of neuroscientists reveals surprising agreement…