One hundred years ago, naturalists and other outdoor enthusiasts had the foresight to collect and preserve natural specimens unique to the Great Basin. Those collections have been entrusted to the ...
This scanning electron microscope image captures a butterfly covered with pollen grains, highlighting the critical role Lepidopterans play in pollination. Each pollen grain, shown in yellow, sticks to ...
Insect pollination is a decisive process for the survival and evolution of angiosperm (flowering) plants and, to a lesser extent, gymnosperms (without visible flower or fruit). There is a growing ...
Using a mobile stamen to slap away insect visitors maximizes pollination and minimizes costs to flowers, a study shows. For centuries scientists have observed that when a visiting insect's tongue ...
An electron microscope image, colorized, shows different structures of pollen grains, including sunflower, morning glory and primrose. Dartmouth Electron Microscope Facility If pollen allergies are ...
A blowfly on lavender flowers. Flies are the unsung heroes of pollination. They visit flowers to stoke up on energy-rich nectar and protein-rich pollen and transport pollen from flower to flower in ...
A telltale hint was on the bee’s knees. An analysis of 127 fossil flowers, flower buds and bees from central Germany revealed pollen particles that precisely matched ancient flowers to their ...
Smithsonian researcher Ingrid Romero studies fossil pollen to reconstruct ancient climates and predict future changes Erin Wunderlich Researcher Ingrid Romero holds a case full of pollen slides at the ...
The oldest known fossils of pollen-laden insects are of earwig-like ground-dwellers that lived in what is now Russia about 280 million years ago, researchers report. Their finding pushes back the ...
Insect pollination is a decisive process for the survival and evolution of angiosperm (flowering) plants and, to a lesser extent, gymnosperms (without visible flower or fruit). There is a growing ...