Life 23 September 2020 By Christa Lesté-Lasserre The Cameroon forest tree frog (Leptopelis brevirostris) has very large eyesChristian Irian Certain frogs have some of the biggest eyes of all vertebrates, relative to their body size, which is a significant evolutionary investment that has puzzled zoologists. Now, researchers have found that the eye size of these…
By Michael Marshall The Aedes aegypti mosquito evolved to bite humans because we live near waterBSIP SA / Alamy Mosquitoes evolved to bite humans if they lived in places with intense dry seasons, according to a study of African mosquitoes. The insects need water to breed and may have latched onto people because we store…
5 min read I KNEW MY eating habits weren’t great. Okay, scratch that—they were terrible. I blame my job. I worked in sales in the beer industry for 20 years, where I ate nothing but chicken wings and pizza in smoky bars every day. But I didn’t know just how terrible they’d become, since I’d
Epinephrine nasal spray works well even if patients sniff while using it, according to an abstract presented at the American College of Allergy, Asthma, and Immunology (ACAAI) 2025 Annual Meeting in Orlando, Florida. The FDA last year fast-tracked approval of the first nasal epinephrine (neffy). The spray offers patients an alternative to injectable epinephrine pens
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