A single-celled creature known as a dinoflagellate may have one of the weirdest genomes on Earth, The Scientist reported. Life can be categorized into three major domains: Bacteria, Archaea and Eukarya. The latter carry their DNA inside a nucleus, where they package the genetic material in compact structures called chromosomes.Continue Reading

These substances conduct electricity and heat, can be shaped and are often shiny. Metal (noun, “MET-al”) Metals are substances that have three major things in common. First, they can conduct electricity and heat. Metals can also be shaped. Some are hammered into flat sheets or can be pulled into wires.Continue Reading

The woman was mistakenly injected with an entire vial of the vaccine. A woman in Italy accidentally received six doses of the Pfizer-BioNTech COVID-19 vaccine all at once, according to news reports. The 23-year-old woman did not experience any serious side effects from the vaccine overdose, CBS News reported. TheContinue Reading