This Icelandic town where the residents rescue pufflings (baby puffins) every year.
This graph by Robin Rohwer, featuring 1200 years of data charting cherry blossom bloomtimes in Japan. Never miss the cherry blossoms again.
These “liquid trees” developed by scientists in Serbia to fight air pollution. Algae are 10-50 times more efficient at removing air pollution than trees. Hopefully, these will be a cool addition to urban streets rather than a replacement for trees, however.