Clever fly offers lessons on advanced predator adaptations

The saffron robber fly (Laphria saffrana) is an extremely fast bee-colored hunter that has to determine, while perched, which insects it wants to chase and eat. This is complicated by the fact that its eyes have poor resolution, ...

Researchers uproot decades of buckthorn management practices

According to new research from the University of Minnesota, buckthorn managers have long overestimated the plant, and in doing so, have given the invasive tree a significant advantage in spreading widely and pushing native ...

Scientists document over 500 bee species in Minnesota

Minnesota is home to a great variety of biodiversity due to its position at a confluence of four of the planet's major biomes—aspen parklands, prairie grasslands, deciduous forest and coniferous forest. Now, University ...

New insights into the origin of food sharing among humans

As humans evolved to hunt, gather and share food, cooperation provided a key to our success as a species. While chimpanzees and other primates sometimes share food, humans stand out. As hunter-gatherers—the subsistence ...

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