Research news on pollination

Pollination is the transfer of pollen grains from the anthers (male structures) to the stigma (female receptive surface) of flowers, enabling fertilization and subsequent seed and fruit formation in seed plants. It can occur via abiotic vectors such as wind and water or biotic agents including insects, birds, bats, and other animals. Pollination biology investigates floral traits, plant–pollinator interactions, pollen viability and compatibility, and temporal/spatial patterns of pollen flow. It is central to studies of plant reproduction, gene flow, population genetics, coevolution, and community ecology, and underpins many agroecological and conservation research programs focused on pollinator services and plant reproductive success.

Supergene solves evolutionary puzzle of mirror-image flowers

The left-right asymmetry of South African butterfly lilies (genus Wachendorfia) has been regarded as a classic evolutionary puzzle for more than a century. Due to the mirror-image arrangement of the floral parts, the plants ...

Where have all the wasps gone this summer?

Summer can be lovely—until a wasp turns up. Whether they present as an irritating picnic visitor or an uninvited attic guest, common social wasps are as much a part of our summer as festivals, sunscreen and the growing despair ...

Gene discovery could shave years off avocado breeding

Scientists have found a genetic switch that could shave years off avocado breeding by allowing researchers to identify one of a young tree's most important traits long before it flowers.

Why bees are struggling to survive this summer

You may be spotting dead bumblebees lying on pavements near you during the summer months. There are several reasons for this, some related to the weather and some very much due to humans.

Varroa risk to Tasmanian crop pollination

A study by the Tasmanian Institute of Agriculture (TIA) has highlighted the impact Varroa mites will have on crop pollination in Tasmania if the parasitic mites become established in the state. The study was prompted by the ...

Hummingbirds speed up pineapple family's evolution

Hummingbirds make bromeliad plants split into new species twice as fast as other pollinators do, scientists at the University of Reading have found. The research team gathered records of which animals pollinate 403 types ...

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