Category: Experts

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Q&A: Should Allergy Sufferers Experiencing Facial Redness Re-Think Using Popular Nasal Sprays?

Corticosteroids creams or lotions are commonly prescribed to reduce inflammation that causes facial redness. They’re also the main ingredient in popular nasal sprays that aim to combat inflammatory responses that cause sinus issues. Now a recently published report in the journal Archives of Dermatological Research suggests that these widely prescribed medications may have a link with rosacea-like skin redness.

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“New” Family Tree for Neotropical Knifefishes

A great deal goes into not only finding a new fish species, but in confirming that it is, in fact, unknown to science and then placing it on the “tree of life”. The scientific names and classifications of fishes – and all living things – are based on specimens that are collected in the field and preserved in natural history collections like the Academy of Natural Sciences here in Philadelphia. Published literature creates a verifiable chain of custody that ties taxonomic names to their authors, dates, usage and museum specimens.