Cosima and Delphine are scouring South America for more clones to cure. It's also an opportunity for the two women to have some quality time together. They head to Columbia in search of a Michaela ...

The pathogen is driving populations of invading ants to extinction. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The days of invasive crazy ...

Researchers discovered that males of the yellow crazy ant have maternal and paternal genomes in different cells of their body and are thus chimeras. The yellow crazy ant, or Anoplolepis gracilipes, ...