Lead dust from firearms can pose a silent health risk.

If a gun range isn't ventilated well, lead dust collects on shooters' clothing and hands and lingers in the air, where it can be inhaled. The more people shoot, the greater the risk of being exposed to dangerous amounts of lead.

Firearms safety is key for people who use weapons at work or for recreational shooting. But one risk has been little acknowledged: Lead dust exposure.

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Rethinking antibiotic use in early pregnancy: Some linked to miscarriage.

(CNN)When used in early pregnancy, many classes of common antibiotics are associated with an increased risk of miscarriage, according to a study published Monday in the Canadian Medical Association Journal.

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The ‘safer' plastics designed to replace BPA may be just as bad for you.

A chemical called BHPF—found in some ‘BPA-Free’ plastics—may cause harmful outcomes in mice, according to a study published Tuesday in Nature Communications.

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Rachel Carson, 'mass murderer'? A right-wing myth is poised for a reappearance.

Heroine, not "mass murderer," Rachel Carson is shown in 1962.

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Are plastic chemicals in dads hurting embryos?

Turns out, moms, it's not just about you staying off alcohol and avoiding potentially harmful chemicals while pregnant or trying to become so. Your partners' exposure to plastics and packaging could play an important role in your ability to conceive a child.

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This Price is not right.

This Price Is Not Right

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Morning sickness points to a healthy pregnancy, study finds.

Morning sickness may be one of the worst things about being pregnant, but researchers say they've confirmed the common wisdom: It's a good sign.

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Is this Córdoba town really at a greater risk of cancer?

Is This Córdoba Town Really At A Greater Risk Of Cancer?

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Zika infection being found in newborns without microcephaly.

The Zika virus can cause devastating brain defects in newborns with microcephaly, but also in babies with normal-sized heads and those born to women infected in the third trimester of pregnancy, Brazilian doctors say.

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Should we worry about arsenic in baby cereal and drinking water?

Even though most people don’t know much about chemicals in general or poisons in particular, virtually everyone knows that arsenic is bad. In the first century, arsenic was already known to be a deadly poison . However, it was the Borgias in the 14th and 15th centuries who perfected its use to eliminate opponents in order to increase their wealth and power.

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Use of pesticide is reason for cancer in Punjab: Experts.

Experts and environmentalists at the Punjab University on Sunday have said on a serious note that the use of pesticides is the most common reason for cancer among Punjab natives. They may be diagnosed of cancer in the esophagus or the food pipe, followed by that of gall bladder, liver and breast. Therefore, the government should undergo an extensive survey to check the toxity of the environment, say experts.

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