Related topics: plants · bees

Early sunflower family fossil found in South America

(PhysOrg.com) -- A beautifully preserved fossil identified as being of an early relative of the Asteraceae, or aster, family nearly 50 million years old suggests the plant family, which has now colonized much of the planet, ...

Bees use invisible heat patterns to choose flowers

A new study, led by scientists from the University of Bristol, has found that a wide range of flowers produce not just signals that we can see and smell, but also ones that are invisible such as heat.

Pollinators can drive evolution of flower traits: study

(PhysOrg.com) -- Pretty flowers aren't produced so we can show them off in vases -- they serve the purpose of attracting such pollinators as bees, butterflies and hummingbirds, which enable them to produce seeds for the next ...

Study finds flies are key to pollination

Flies play an important role as pollinators and should no longer be neglected in pollination studies, according to a new study led by University of Bristol researchers, published in the Proceedings of the Royal Society B.

Pollinator extinctions alter structure of ecological networks

The absence of a single dominant bumblebee species from an ecosystem disrupts foraging patterns among a broad range of remaining pollinators in the system—from other bees to butterflies, beetles and more, field experiments ...

Heavy metal pollution causes severe declines in wild bees

Wild bees are important pollinators and numerous studies dealing with pollination of wild plants and crops underline their vital role in ecosystems functioning. While honey bees can be easily transported to various location ...

Bees get a buzz from caffeine

Scientists have today shown that caffeine improves a honeybee's memory and could help the plant recruit more bees to spread its pollen.

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