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Bees active in woodland tree-tops, research shows

New research from the University of East Anglia reveals that wild bees are actively foraging in the sunlit woodland canopy, particularly among Sycamore trees. A diverse community of wild bees was found to thrive in this habitat, with nectar and pollen-rich trees providing essential food sources.

SourceUniversity of East Anglia·JournalInsect Conservation and Diversity·TypeExperimental study·DateOct 12, 2022

Strawberries were smaller when bees ingested pesticides

A new study from Lund University found that solitary bees ingesting the pesticide clothianidin resulted in slower bees and smaller strawberries. The research team also discovered that the substance impaired the bees' ability to pollinate strawberry flowers, highlighting the complex effects of pesticides on bee behavior.

SourceLund University·JournalPLOS ONE·DateSep 15, 2022

ARS-developed Varroa-resistant honey bees better winter survivors

A study published in Scientific Reports found that ARS-developed Pol-line honey bees have a significantly higher winter survival rate than standard honey bees, with rates of 62.5% and 3%, respectively. Additionally, Pol-line colonies showed lower levels of three major viruses commonly transmitted by Varroa mites.

SourceUS Department of Agriculture - Agricultural Research Service·JournalScientific Reports·TypeObservational study·DateApr 7, 2022

Streetwise bees cut corners to find food

New research shows that bumblebees waste no time enjoying flowers but instead learn the bare minimum about where to land and find food. Bees extract just the necessary information from artificial flowers, suggesting a simple, low-effort form of learning is sufficient in some situations.

SourceUniversity of Exeter·JournalFrontiers in Physiology·DateDec 8, 2021

Mutant tomato helps to crack the secrets of fruiting

A study published in PNAS reveals that fruit development rewires the central metabolism pathway in tomatoes via increased sensitivity to gibberellin. The role of this hormone in fruit-setting ovaries was previously unknown and has significant implications for breeding parthenocarpic fruits.

SourceUniversity of Tsukuba·JournalProceedings of the National Academy of Sciences·DateSep 10, 2020

Conifer study illustrates twists of evolution

A new study analyzing over 460 conifer species found that the ancient pollination mechanism is gradually disappearing, leading to a loss of buoyant saccate pollen and droplet emission. Instead, species evolved new traits or lost existing ones, demonstrating 'stasis and release' in plant evolution.

SourceBrown University·JournalEvolution·DateApr 27, 2015

Organic strawberries better pollinated

A study by Lund University found that organic strawberry farms had significantly higher pollination rates (45% vs. 17%) due to the absence of pesticides and non-organic fertilizers. This positive effect on pollination was evident within 2-4 years after farm certification.

SourceLund University·JournalPLOS ONE·DateMar 5, 2012

Seeds Without Sex

CSIRO scientists have discovered a gene in Arabidopsis that allows it to bypass normal pollination and form seed. The hunt is on to find equivalent genes in commercial plants like rice to develop seedless crops through apomixis.