pollen

Cambridge experts recreated a 336-year-old garden to honor John Ray, a 17th-century botanist who coined the terms 'petal' and 'pollen.' Ray, known as 'the father of natural history,' began his plant studies while a tutor at Cambridge in the 1650s.

Heliconius butterflies defy typical aging patterns by living up to a year—25 times longer than related species—and maintaining vitality like feeding, laying eggs, and muscle strength. Their longevity is linked to a unique diet of pollen, processed via a specialized proboscis, and larger brain regions for memory, according to a study in Nature Communications led by Jessica Foley and Stephen Montgomery.

Consumer Reports tested over 180 budget air purifiers under $350, finding that cheap models often fail basic filtration tests for dust, smoke, and pollen. The analysis aims to identify the best options for different room sizes.

Pollen allergies are severe this year due to an abundance of tree pollen, causing sneezing, wheezing, and headaches. Spring brings beautiful flowers but also triggers allergic reactions. A doctor provides explanations and relief methods.