High human population density negative for pollinators

Population density, and not the proportion of green spaces, has the biggest impact on species richness of pollinators in residential areas. This is the result of a study from Lund University in Sweden of gardens and residential ...

How boundaries become bridges in evolution

There's a paradox within the theory of evolution: The life forms that exist today are here because they were able to change when past environments disappeared. Yet, organisms evolve to fit into specific environmental niches.

Small towns have highest risk of intimate partner violence

Despite common perceptions that big cities have more violence, women living in small towns are most at risk of violence from current or former spouses and partners, according to a recent study by Washington State University ...

Ethnolinguistic diversity slows down urban growth

Where various ethnic groups live together, cities grow at a slower rate. That is the conclusion reached by a researcher from the University of Basel and his colleagues based on worldwide data that shows how the diversity ...

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