A zoo in Berlin is treating its elephants with festive snacks in the form of Christmas trees which are left unsold during the holiday season. The zoo doesn’t accept trees from the public, which could contain chemicals or leftover decorations, but it takes only fresh, undesired trees from selected vendors.
Elephants at a Berlin zoo are enjoying unsold Christmas trees as festive snacks
More of Today's Solutions
A splash of good news for oceans: new plastic dissolves in seawater in just h...
BY THE OPTIMIST DAILY EDITORIAL TEAM In a world drowning in plastic, scientists in Japan may have found a lifeline. Researchers from the RIKEN ...
Read MoreYoung adults are the driving force behind hopeful future for a smoke-free Ame...
BY THE OPTIMIST DAILY EDITORIAL TEAM Smoking in America is steadily declining, and young adults are at the forefront of this health transformation. A ...
Read MoreScientists discover prehistoric dolphin species in landlocked Switzerland
Paleontologists have recently made an extraordinary discovery in landlocked Switzerland: two new species of dolphin dating back to 20 million years ago. Ancient dolphin ...
Read MoreProject Green Light by Google: transforming urban traffic for a cleaner commute
Google's Maps app tapped into a rich mine of everyday traffic data, which holds the key to changing urban mobility. This information, gathered from ...
Read More
