Scientists got 32 couples to sit and face each other for three minutes (not all at the same time, we presume). After the time was up, the heart rates of the couples were in sync. They didn’t sync for people not involved in romantic relationships.
So has writing down three good things about your day every evening.
Life is harsh for lions, but at least they have their friends.
And it did! Volatile compounds that make a flower smell a certain way act differently in microgravity.
She’s called Ronan and is the first nonhuman mammal to demonstrate this ability.