Mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

Mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

Earth's Radiation Belts and Plasmapause

Dark Matter Distribution, Trillion-Particle Simulation

TEM of Chikungunya Virus

Crime Scene Investigation

Ebola virus particle

Crime Scene Investigation

Eosinophil Granulocyte

Eosinophil Granulocyte

Marburg virus particle

Nipah virus particle

Mers coronavirus particle

Nipah virus particle

Sign, particulate filer, For the sake of the environment, this vehicle is equipped with a particle filter

Flames leap high as a wildfire caused by lightning spreads into the night along a ridge line, Malad River, Idaho, United States of America

Sweetness, Abstract flora (Oil painting).

Field of Joy, Abstract landscape of bejeweled field of flowers (Watercolor painting).