Humans have shared stories about giants for ... While it's easier for researchers to study giants living in modern times, extremely tall people have likely always been around.

Field surveys carried out over four years suggest the Chinese giant ... "living fossil" is seen as a global conservation priority. "The overexploitation of these incredible animals for human ...

The new material could provide a steady source of oxygen for humans on long missions in space ... the 'first photosynthetic material that is living and breathing as a leaf does.' ...