This document describes Tetrys, which is an on-the-fly network coding protocol that can be used to transport delay-sensitive and

This document provides guidelines for the planning and organization of fully online meetings, regarding the number, length, and

Prickly pear cactus, Big Bend National Park, Texas (© Tim Fitzharris/Minden Pictures)

Goliath heron, Kruger National Park, South Africa (© Johan Swanepoel/Alamy)