Subbing new risks for the current dyes’ dangers?
Less-toxic hair dye would be a great invention. But discounting the risks that come with nanoparticles could undermine other efforts to protect human health and environmental from their effects.
LSD is far safer than alcohol or tobacco, so why don't drug laws reflect it?
Salting streets in Milwaukee.
A recent study shows plankton that have adapted to road salt have disrupted circadian rhythms. This finding suggests that environmental pollutants could also affect human circadian clocks.
Amy Laurel Photography/Shutterstock.com
Advent calendars, chocolate Santa decorations ... there are lots of tempting treats that could make your pooch very ill this Christmas.
Assessing the data.
Evidence suggests that some chemicals can affect our bodies – even in very low doses. How can we better identify and act on these toxic materials?
Do you know what’s in your cigarettes?
Do US smokers really know the risks? Research from Australia, Canada and Mexico shows that there are better ways to warn consumers.
Shooters exposed to lead at work over long periods of time, like military personnel in firing ranges, risk a range of medical complaints.
Millions of people who shoot, for work or leisure, risk lead poisoning, according to new research.
A family catches Mardi Gras beads during the Krewe of Thoth parade down St. Charles Avenue in 2000.
Each Mardi Gras, 25 million pounds of beads hit the streets of New Orleans. One researcher went to the Chinese factories that make them – and spoke to the workers who believe the beads will be given to royalty.
The chemical PFOA, used in common coatings, was found in elevated levels in the water supply of Hoosick, New York earlier this year.
A growing number of communities in upstate New York and New England are discovering the chemical PFOA in their water supply. Here's what you should know about the health effects of PFOA.
Pregnant women in three Australian cities are not told that lead exposure during pregnancy is linked to miscarriage and early delivery.
Parents in three Australian states are being given misleading advice about the dangers of lead to babies and small children – including failing to warn pregnant women about miscarriage risks.
Why asbestos removal is still on the news.
Asbestos is not a thing of the past, far from it – it's use is exploding in the developing world and many others are still at risk.
Debate over potential pollutants calls for better tools to measure air quality.
Health effects from contamination on planes is controversial, not least because we don't measure on-board air quality during 'fume events'.
I’ll have a clean cage with a side of fertility issues.
Mouse image via www.shutterstock.com
Mice possess a notable talent: they are excellent at making more mice. Their ability to reproduce at a breakneck pace is one reason they are often used as experimental research subjects. Thus, when Dr…
Cute monster: Phoneutria spider.
It seems Ebola and terrorism may have lost their scare factor. That is because journalists have once again turned to arachnophobia. “Brazilian Wandering spider found under a bunch of bananas in Waitrose…