Researchers calculate 'hidden' emissions in traded meat

An international team of researchers has, for the first time, estimated the amount of methane (CH4) and nitrous oxide (N2O) that countries release into the atmosphere when producing meat from livestock, and assigned the emissions ...

The 'valley of death' facing physics start-ups

In this month's issue of Physics World, James Dacey explores the ways in which physicists are bridging the "valley of death" to take their innovations from the lab into the commercial market.

On the front lines of the Higgs boson search

Finding the Higgs boson at CERN involved an exciting chain of events and sharing it with the wider public through the media was also a journey of discovery, Prof. Jon Butterworth told an audience at the IOP's London centre ...

Nanoparticles give up forensic secrets

A group of researchers from Switzerland has thrown light on the precise mechanisms responsible for the impressive ability of nanoparticles to detect fingermarks left at crime scenes.

The wake-up call that sent hearts racing

"But as the minutes ticked by, the relaxed attitude of many of us began to dissolve into apprehension. Our levels of adrenaline and worry began to rise."

Graphene sensor tracks down cancer biomarkers

An ultrasensitive biosensor made from the wonder material graphene has been used to detect molecules that indicate an increased risk of developing cancer.

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