Lichen aureus (also called "lichen purpuricus") is an uncommon subtype of pigmented purpuric dermatosis. Clinically characterized by rust macules, papules or plaques, it is a chronic disease which ...

Palmoplantar lichen planus is an uncommon dermatosis. We present a case of 38-year-old Caucasian male with a history of pruritic, scaly lesions on the right plantar foot. Physical examination revealed ...

Shop the Quencher ProTour Flip Straw Tumbler in Pink Mesa, Agave, Lichen and Prickly Pear in 30-and 40-ounce styles. Prices are $35 and $45 respectively.

Was Alexander the Great really poisoned? Science sheds new light on an age-old question. The young conqueror fell suddenly and fatally ill at an all-night feast. Now, a Stanford historian has ...

A walk in the desert and a curious discovery could have revealed that the secrets of alien life grow in the harshest conditions on Earth in the form of lichen.

Desert Lichen Survives Levels of Solar Radiation Previously Considered Lethal The findings could have implications for life beyond Earth.

Can desert lichen survive extreme UV radiation? Study shows it might hold clues to how life could exist on distant, high-radiation planets.

Construction on Mars: NASA Suggests a Synthetic Lichen to Autonomously Convert Regolith into Building Material Ryan Whalen · June 26, 2025 During crewed Mars missions in the coming years, finding ways ...

Desert lichen offers new evidence for the possibility of life on other planets Lichen from the Mojave Desert can survive, and replicate, under levels of extreme solar radiation found on Earth-like ...

In addition, the formulation's therapeutic efficacy in treating oral lichen planus was compared with the commercially available paste.