An international team of astronomers led by David Pinfield of the University of Hertfordshire has found a brown dwarf that is more than 99% hydrogen and helium.

The first prototype robots capable of developing emotions as they interact with their human caregivers and expressing a whole range of emotions have been finalized by researchers.

Researchers report that the so-called "club drug" ecstasy is more likely to kill young, healthy people who are not known as regular drug users.

An international team, led by astronomers at the University of Hertfordshire have discovered what may be the coolest sub-stellar body ever found outside our own solar system.

Teenagers' attitudes to diet and weight are shaped by their social class, according to new research funded by the Economic and Social Research Council.