Letters to the Editor

Readers weigh in on the ‘USS Jellyfish,’ the new age of videocalling and more

Readers weigh in on microbes traveling by smoke, ‘Oumuamua and more

Readers ask about black hole collisions, catnip and more

Readers react to million-year-old mammoths, parasitic plants and more

We revisit last year’s COVID-19 questions, readers weigh in on tuataras and more

Readers weigh in on brain technology, black holes and more

Readers react to cosmic smashups and tricky spacecraft landings

Readers react to the history of plate tectonics, pandas rolling in poop and more

Readers ask about shrinking toads, defining distance in an expanding universe and more

Readers ask about malaria parasites, searching for alien intelligence and more

Readers ask about Cuvier’s beaked whales, microbes in the atmosphere and more

These are the most-read Science News stories of 2020

From 'murder hornets' to the physics of Notre Dame's construction, Science News online readers had a wide variety of favorite stories on our website.