Microplastics are everywhere–our water, soil, and even the air we breathe. The consequences of this exposure on human health is unknown. But studies in animals give us reason to worry.
Recent research into the health effects of the plastic-making chemicals phthalates has reignited concerns about low sperm counts. But the evidence is far from conclusive.
Environmental chemicals are found in a range of common household products.
Water bottles via www.shutterstock.com.
The nail salon industry is booming. But along with polished nails come toxic health effects for the workers, due to the chemical compounds in nail care products.
Research Scientist, Cancer Prevention Institute of California and Director of Community Health and Research, Asian Health Services and Consulting Assistant Professor of Epidemiology, Stanford University