VideoThe underwater sea farm that's like a space station This underwater sea farm uses biospheres 10 metres under the water to find sustainable ways of growing vegetables and herbs Video
HumansKenneth Libbrecht interview: A grand unified theory of snowflakes Snowflakes can form in either a plate or column shape, but no one understood why – until physicist Kenneth Libbrecht investigated. His theory is the result of two decades making snow in the lab Features