| To him, money is a useful tool that humans will discard along the way, like the adz or the sword. |
| Selenium is an essential dietary trace element required for mammals including humans to light against various diseases including cancer. |
| From the moment the first humans settled here they cut a swathe of destruction through everything from kauri to kakapo. |
| She could see them now, humans dressed in white with their faces covered by strange masks. |
| It has been noted that guide dogs working in towns breathe the same pollutants as humans yet do not have asthma. |
| In January the CDC reported two fatal cases of rat-bite fever and linked the disease Tularemia in hamsters to humans for the first time. |
