Scientists at InventWood have created Superwood, a special type of wood that is lighter and stronger than steel.
World leaders met in Geneva to create a global treaty on plastic pollution, but the talks failed, leaving the planet still without a common plan to fight plastic waste.
Scientists in Hawaii are releasing millions of male mosquitoes to protect rare honeycreeper birds from avian malaria, a deadly disease spread by mosquito bites.
The US Government might decide to shut down two satellites that study plants and carbon dioxide on Earth.