Life

Pocahontas’ precursor?

Half a millennium before Columbus' calamitous 1492 arrival in the Caribbean, DNA from the Americas may have infiltrated the European genome by way of a woman brought to Iceland by Vikings. Like the semimythical Pocahantas, her impact may have been far-reaching.

Read More »

The descent of poo

A study of the microbes in the guts of our closest relatives gives new meaning to the gut-check, finding that the mix of bacteria in our gastrointestinal tract is determined not solely by diet, but by evolution as well.

Read More »

Inoculating our broken infrastructure

University of Newcastle researchers may have come up with a biotechnology answer to the roadway printer I posted about yesterday: bacteria modified to colonize cracks in concrete and fix ruined buildings and crumbling roadways.

Read More »