Body Clock

Unlike us, plants can’t head to the fridge for a midnight snack, but a new study shows they sense time at dusk to conserve energy produced from sunlight during the day

Ethylene is famous as the chemical that tells bananas to ripen, but new research shows it also helps maintain plants’ circadian clocks

Our circadian rhythms refuse to be ruled by daylight savings, which is why things may still feel off-kilter a week after the switch