Q&A: Bullying—how can we stop it, or, even better, prevent it?

The Children's Helpline receives more than 1,000 calls every day, of which the majority are about bullying, says spokesperson Lisette Potman. Children talk on the phone to volunteers and chat and exchange experiences with ...

Exploring the existence of life at 50°C

There are an estimated 8.7 million eukaryotic species on the planet. These are organisms whose cells contain a nucleus and other membrane-bound organelles. Although eukaryotes include the familiar animals and plants, these ...