Tag «conservation»

Silver Mirroring on Photographs: New Elimination Procedure

Silver Mirroring on Photographs: New Elimination Procedure

Silver mirroring removal New method, by Jordi Mestre Before treatment Safer removal, in dry conditions After treatment Cotton, brush, calcium carbonate and solvent. Before treatment: silver mirroring Apply cotton swab soaked in solvent and powdered with some calcium carbonate Let calcium react and solvent evaporate Wipe away calcium with clean and dry cotton swab Final …

This goofy bird vs. the fossil fuel industry

This goofy bird vs. the fossil fuel industry

These people are on a pilgrimage. They’re in one of the most remote parts of the United States, to see something spectacular that happens every year. An icon of the American West. This is a sage grouse. And this is its mating dance. The sage grouse once numbered in the millions across this entire region. …

The Survival of the Sea Turtle

The Survival of the Sea Turtle

Sea turtles are miraculous. First, they’ve been around since the late Jurassic, roughly 150 million years ago. Cohorts of the dinosaurs, sea turtles have survived through the challenges of eons, existing still today, where many others have ended their evolutionary run. Second, throughout the centuries and up till today, every living adult sea turtle has …