What's eating these endangered orchids?

A species of seed-feeding fly is critically damaging the seed production of multiple orchid species, as revealed by a group of Japanese researchers. If the damage caused by this fly is occurring long-term and across Japan, ...

Drier conditions could doom Rocky Mountain spruce and fir trees

Drier summers and a decline in average snowpack over the past 40 years have severely hampered the establishment of two foundational tree species in subalpine regions of Colorado's Front Range, suggesting that climate warming ...

Pollinating opossums confirm decades-long theory

In Brazil there is a plant so strange that researchers predicted—and 27 years later, proved—that opossums are key to its pollination. The findings are published in the Ecological Society of America's journal Ecology.

Want to save the bees? Pay attention to pathogens and flowers

New research published in the journal Ecology conclusively shows that certain physical traits of flowers affect the health of bumblebees by modulating the transmission of a harmful pathogen called Crithidia bombi. In particular, ...

A test of the senses in the search for a shoal mate

Ever had to find your friend in a crowd? Imagine at a festival your mate saying: "I'll be wearing a yellow t-shirt by the hotdog stall behind the jazz stage." Using this information, you could walk around listening out for ...

Explaining rare plant species

Rare plant species suffer more from disease than common species. The fact that rare species are more susceptible to attack by micro-organisms living in the soil, such as fungi and bacteria, may in fact be one of the reasons ...

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