Today on New Scientist


What's eating Luis Suarez: the psychology of biting

Sports psychologists predicted Luis Suarez would bite again


How ISIS is winning the online war for Iraq

The militant Islamists who now control large areas of Iraq have an extensive and sophisticated online presence. We investigate the tools at their disposal


Dr No: Seven things you shouldn't let your doctor do

Blood transfusions were voted among the most common unnecessary surgical procedures. Here are more medical interventions you may want to think twice about


Track every single fishing boat to preserve the ocean

A plan to save the oceans recommends forcing fishing boats to be tracked by satellite, and strict rules on plastic pollution and oil and gas exploration


Unique California dataset links pesticides to autism

Children of pregnant women exposed to pesticides were more likely to develop autism, claim a team who mapped GPS data on pesticide use to their homes


Ebola outbreak in West Africa is deadliest ever

An ebola epidemic described as "out of control" has now claimed more lives than any other outbreak of the virus since it first infected humans 30 years ago


How to curb the threat of homecoming jihadist fighters

Research has shed enough light on jihadist fighters and radicalisation to help us mitigate the ISIS threat, argues security expert Peter Neumann


Me and my microbiome: Rethink bacteria to save lives

We used to think bacteria were strictly good or bad, but as we learn about the odd symbiotic relationships they form with us, the way we view them is changing


Zoologger: The fish that kill with special-ops signals

Lionfish use a secret semaphore to coordinate a hunt and are the only animals known to share food evenly


Meaty puzzle: Did TB evolve to boost hungry brains?

A meat diet fuelled the development of our big brain, but what happened when it ran short? We fostered a dangerous ally, say Adrian Williams and Robin Dunbar


Heroic and humble quests for overlooked animals

Two books tell of very different nature hunts – for an elusive Somali mammal and for British reptiles and amphibians – but biodiversity loss runs through both


Neonicotinoid pesticides are bad news for everything

First it was the bees, now a major report suggests a host of wildlife is being harmed by the widely-used neonicotinoid pesticides


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