Our ancestors

Are viruses our oldest ancestors?

Humans have a skewed view of viruses because we only notice them if they cause disease. In reality, however, viruses are much more than pathogens. HIV and influenza cause frightening health threats, but 1019 HIV particles worldwide are basically nothing compared to 1033 total number of viruses on our planet. Viruses are present in every species and every ecological niche, and affect every organ...

What did our ancestors eat?

Over the millennia various hominoids and hominids have subsisted on very different dietaries, depending on climate, hunting proficiency, food-processing technology, and available foods. The Australopithecines were not browsers and fruit-eaters with very high intakes of vitamin C; rather they were scavengers of kills made by other animals. The hominids who followed did include some cold-climate ...

Paleolithic nutrition : what did our ancestors eat ?

Capturing climate variability during our ancestors' earliest days.

C limate’s role in shaping the environmental and evolutionary history of our earliest ancestors remains an actively debated topic. In PNAS, Magill et al. (1, 2) present records of terrestrial habitat and hydroclimate variation and pacing from Olduvai Gorge sediments during a key interval of our ancestors’ divergence and dispersal approximately 2.0 Ma. Although there is general consensus that ec...

'sounds That Float over Us from the Days of Our Ancestors': Italian Opera and Nostalgia

All parties agree that we are living in a moment when one of the greatest epochs in the revolution of humanity begins, and which, more than all previous momentous events, will be important for the spirit of the state. At such a convulsion the character of the latter emerges more than ever, [and] the truth becomes more apparent than ever, that lack of character for a state would be yet as danger...