Dr Melodie Winawer, lead author of the study from Columbia University Medical Centre, said the findings had implications for epilepsy patients.

BBC: Epilepsy and migraine 'could have shared genetic link'

"We've seen an increase in terrarium building for about two years now, " said Melodie McDanal, a Pike Nurseries associate and Georgia-certified nursery professional.

CNN: Terrariums make it big by going small