Letters to the Editor

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.

Readers ask about life on Venus and high-energy cosmic rays

Readers ask about buoyancy, Stonehenge sounds and more

Readers ask about positronium, wild bees and more

Readers ask about exoplanets, spider silk and water beetles

Readers ask about Microraptors, an X-ray map of the sky and more

Readers ask about neutrinos in the sun’s core, megaflashes and mussels

Readers ask about Mars dust storms, Fermi bubbles and more

A reader asks about coronavirus mutations