The new bridge is for pedestrians, cyclists, and trams.
Orange peels will enhance the soil and keep pests out naturally.
The Great Koala National Park has been created just for them.
Julie the elephant has found a new home at the Pangea Trust Sanctuary.
Found in the Galápagos Islands, this octopus is adorable.
Along with solar and wind power, wave energy is another option for clean energy.
A Scottish airline has already completed real-world demo flights.
The equines clear the brush that fuel fires.
Instead of fish, the ponds will now produce clean energy.