Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...

Although all siderophores possess a high chelating nature towards iron, however, differences in functional groups cause different binding affinity to ferric iron in different environments. This is ...

KoBold Metals closed a $537 million Series C round on Wednesday to help build a multi-billion-dollar mine to exploit a copper deposit it found using AI. The new funding round, which was led by ...

Copper steadied near a nine-month low on the first trading day of the year, with investors weighing the scope for additional stimulus from Beijing in 2025 as the country’s stock market came ...

However, for the second batch, he is going to start with commercial ferric chloride — what we know as PCB etchant. Even though the experiment was not entirely successful, we enjoyed seeing the ...

For this guide he used 2oz copper but prefers 1oz copper as it etches faster. His etchant of choice is Ferric Chloride, which can be ordered as a dry powder. He uses the direct etch method of ...