Elina Berglund helped find the Higgs boson particle. But when the Large Hadron Collider finished its first run in 2012, the Swedish particle physicist felt ready for a change. "It's impossible to top that," she says. "So I thought, why not try something completely different?"
How does Natural Cycles work?
A woman is fertile up to 6 days per cycle. The fertile window ends with the day of ovulation and begins up to 5 days before, depending on sperm survival. Natural Cycles carefully studies your body temperature to find your ovulation day and fertility.