“The strings can reach the back of children’s throat and become lodged, posing a serious risk of respiratory distress and ...

"The strings can reach the back of children’s throat and become lodged, posing a serious risk of respiratory distress and ...

The mechanical simplicity of this pull-string controlled most useless machine is delightful. You can see the metal gripper which is reaching up to tug on a light-fixture-style pull chain. This is how ...

Bumblebees can learn to pull strings for food and pass on the ability to a colony, according to new research. Bumblebees can learn to pull strings for food and pass on the ability to a colony, ...