Lichen associations, a classic model for successful and sustainable interactions between micro-organisms, have been studied for many years. However, there are significant gaps in our understanding ...

Subscribe Login Register Log out My Profile Subscriber Services Search PGe NEWSLETTERS PG STORE ARCHIVES OBITUARIES JOBS PUBLIC NOTICES REAL ESTATE CLASSIFIEDS EVENTS PETS CONTACT US ADVERTISING ...

A new study suggests regions of the Arctic tundra are now releasing more planet-warming gases than they absorb, upending a millennia-old trend. The study published in academic journal Nature ...

Pavla Nikolaevna is a ‘chumworker’, a housewife in the tundra (Thundra is subarctic flat land with permafrost ground). Together with her husband, they continue their family ideal of driving reindeer ...

Lichen planus is a condition that can cause many different signs and symptoms, including small bumps on the skin, irritated gums, splitting nails, nail loss, itchy bumps on scalp, and hair loss. You ...

Oral lichen planus (OLP), a T-lymphocyte-mediated disease of the oral mucosa, has a complex pathogenesis that involves a number of factors. The disease is characterized by recurrent episodes and ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Lichen planus is a disease that often causes a rash of small bumps on the skin. Some people develop other signs on their scalp, mouth, nails, or genitals. Your dermatologist knows how to diagnose this ...