Agates are formed when gas bubbles in lava leave a hole in the "vesicle" in the rock, according to the Michigan Department of Environment, Great Lakes, and Energy.

Unusual shape: iron-nickel meteorites are rarely rounded. Instead, they have an irregular shape with unusual pits like finger prints in their surface called “regmaglypts.” Fusion crust: stony ...

Known for their colors and patterns, collectors are often amazed at agates that turn up on Upper Peninsula lakeshores, with ...

Agates are formed when gas bubbles in lava leave a hole in the "vesicle" in the rock, according to the Michigan Department of Environment, Great Lakes, and Energy.

Get Instant Summarized Text (Gist) Akkermansia muciniphila comprises four subtypes, with only one typically present per individual. Clade II (AmII) secretes extracellular vesicles that selectively ...

ROCK2 inhibitor-loaded vesicles restore mitochondrial function and autophagy in PD mice. April 10, 2025. In Parkinson’s disease (PD), damaged mitochondria build up in the dopaminergic system of the ...

Yooperlites are rocks that fluoresce in the dark under ultraviolet light. They became known when a UP resident discovered them in 2017, according to the Michigan Department of Environment, Great ...