Health

Twins peek: Scott, Mark Kelly help NASA study effects of long-term space travel

WASHINGTON – Scott and Mark Kelly were identical twins when Scott went into space, but would they be identical when he came back to Earth 340 days later? NASA says yes – eventually. Long space travel does affect the body, but most changes are reversed within a few months, a study of the twins showed.

Training, change in tactics can reduce dangers to police officers handling drugs

PHOENIX – Newer and more powerful drugs like fentanyl and concerns for officer safety have complicated once routine police work, such as field testing suspected drugs. An Arizona toxicologist and some law-enforcement agencies said training makes a difference. Vertical: Government/health