Humanity will reach its peak within just decades, trend shows
And the impending singularity may spell our end even sooner
Ancient fossils in the “Cradle of Humankind” are more than 1 million years older than previously thought
The fossils' updated age makes them several hundred thousand years older than the human ancestor "Lucy"
Elon Musk says humans must leave Earth because Sun will engulf our planet
Musk said that becoming a multi-planet species would allow human civilization to dodge extinction events that had affected other species
