White clover's toxic tricks traced to its hybridization

White clover is a weed that grows the world over—there's a good chance you have some growing in your yard today. The plant that yard-preeners love to hate was spawned about 20,000 years ago when two European clover species ...

New database reveals plants' secret relationships with fungi

Leiden researchers have compiled information collected by scientists over the past 120 years into a database of plant-fungal interactions. This important biological data is now freely available for researchers and nature ...

Study illuminates botanical bias

When botanists began collecting plant samples for herbaria more than a century ago, their goal was to catalog and understand the diversity of the natural world. These days scientists use the collections to understand the ...

Predicting tree mortality

A combination of drought, heat and insects is responsible for the death of more than 12 million trees in California, according to a new study from UC Santa Barbara's National Center for Ecological Analysis and Synthesis (NCEAS). ...

Western forests recover quickly from natural wildfires

Lodgepole pine forests recover within a century following severe wildfires, according to a three-year study led by the University of Idaho in Colorado's Rocky Mountain National Park. The research gives a benchmark for better ...

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