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 later this month.
(Image credit: Svitlana Pietukhova/iStockphoto)
SCIENCE
NASA astronauts spacewalk to fix robotic arm
Two NASA astronauts stepping outside the International Space Station to fix robotic arm.
Al Jazeera·14h ago
