Researchers are tracking Monarch butterflies to learn more about their journey
What we know
Researchers all over North America are attaching tiny transmitters to Monarch butterflies as they begin their migration to Mexico, to learn more about their stops and challenges.
Related stories in Science
See all Science →
Doctors' group gives hormone therapy stronger backing in new menopause advice
The American College of Obstetricians and Gynecologists has updated its advice on hot flashes, night sweats, poor sleep and mood changes for the first time since 2014.
· 4h ago
Living with a stink? Technology might help
Smells from rubbish dumps and industrial facilities are being more carefully monitored.
22h ago
