Science News Staff

Science News Staff

Readers discuss Mimas’ hidden ocean and ancient cave art

Hidden depths Slight changes in the orbit of Saturn’s moon Mimas hint at the presence of a vast, young ocean beneath the satellite’s icy surface that may have formed between 5 million and 50 million years ago, Adam Mann reported in “This Saturn moon may harbor water” (SN: 3/9/24, p. 8). Reader Bobby Baum asked […]

Readers discuss tardigrades, poison dart frogs and more

A taste for toxins Researchers have identified a protein that may help a poison dart frog collect toxins from food and transport them to the frog’s skin, Erin Garcia de Jesús reported in “How poison dart frogs hoard toxins in their skin” (SN: 2/10/24, p. 4). Poison dart frogs eat toxic insects. Reader Robert Schier […]

Readers discuss cholesterol treatments and AI

Get low (cholesterol’s version) An experimental genetic treatment called VERVE-101 can deactivate a cholesterol-raising gene in people with hypercholesterolemia, Meghan Rosen reported in “Base editing can lower cholesterol” (SN: 1/27/24, p. 8). Rosen wrote that researchers are testing to see what dosage of VERVE-101 is most effective. Given that the treatment edits a gene, reader […]