FDA scientists flag concerns with peptides, the trendy molecules RFK Jr. supports
Documents reviewing the research on peptides note lack of good evidence of efficacy or safety. Yet an FDA panel will consider easing access to them la...
‘Is it life? We can’t tell’: Nasa’s Curiosity rover finds organic molecules on Mars
Scientists think they are looking at chemical building blocks of life preserved for 3.5bn yearsNasa’s Curiosity rover has detected organic molecules o...