It’s a wonderful world — and universe — out there.

Explainers

Background pieces for a deeper dive into a broad range of pivotal topics

Computing
Explainer: Data — waiting to become information

By Janet RaloffDecember 13, 2013
Computing
Explainer: Understanding the size of data

By Stephen OrnesDecember 13, 2013
Earth
Explainer: Ice sheets and glaciers

By Douglas FoxSeptember 4, 2013
Earth
Explainer: Antarctica, land of lakes

By Douglas FoxSeptember 4, 2013
Environment
Explainer: All crude oil is not alike

By Janet RaloffAugust 30, 2013
Tech
Explainer: What is fracking?

By Erica GiesAugust 21, 2013
Animals
Explainer: Animals’ role in human disease

By Amanda Leigh MascarelliAugust 15, 2013
Health & Medicine
Explainer: The teenage body clock

By Susan GaidosAugust 6, 2013

Health & Medicine
Explainer: What should I know about HIV and AIDS?

By Bryn NelsonJuly 25, 2013
Life
Explainer: What is a stem cell?

By Alison Pearce StevensJune 27, 2013
Brain
Explainer: Our bodies’ internal clocks

By Amanda Leigh MascarelliJune 14, 2013
Climate
Explainer: Why a tornado forms

By Andrew BridgesMay 21, 2013