Federal health advisers are meeting to review more than a half-dozen peptides, unproven substances that have become a growing wellness trend despite little evidence they are safe or effective.

Agency scientists are advising against allowing widespread use of several peptide injections. Robert F. Kennedy Jr., the ...

CAPE CANAVERAL SPACE FORCE STATION — NASA stated that it is still committed to the launch date of the Crew-12 mission, but admits that the mission may be held off after an issue with a Falcon 9 rocket ...

This snake’s toxic bite causes paralysis, which keeps its strong and speedy eel prey from escaping. Yellow-lipped sea kraits, ...