Latest William Kimbel Stories
The 4.4 million-year-old African species Ardipithecus ramidus, or "Ardi," is the focus of one of the most hotly debated issues in current human origins research. Scientists want to know how Ardi, an unusual primate, is related to human lineage.
Word of the Day
- A political dynamiter.
The word 'dynamitard' is related to 'dynamite', which comes from a Greek root meaning 'power' and was coined by Alfred Nobel.