Staci Keanan and Christine Lakin are pointing out an often overlooked fixture in '90s television. Looking back at some family-based shows of the era, the hosts pointed out that the houses often ...

Their specificity for the host is partly achieved by specific host adhesion mechanisms. As adhesins are required for the first step of colonization, they also constitute key virulence factors and have ...

Machu Picchu stands 2,430 m above sea-level, in the middle of a tropical mountain forest, in an extraordinarily beautiful setting. It was probably the most amazing urban creation of the Inca Empire at ...