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 ...
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 ...
On the rooftop of the Asthma Center in Center City, Philadelphia, there is a box-shaped sensor device not much larger than a briefcase. The machine takes hourly air sample images that can capture ...
Evolution has fostered many reproductive strategies across the spectrum of life. From dandelions to giraffes, nature finds a way. One of those ways creates quite a bit of suffering for humans: pollen, ...
Researchers from Hortus botanicus Leiden and Radboud University have developed a novel, non-invasive method to measure the ...