Research on medicinal plants like ginkgo biloba, turmeric, echinacea, and chamomile is often limited or inconclusive, and the FDA does not regulate herbal supplements for safety or quality. Some ...

Ecology is the study of how organisms interact with each other and their environment. It considers processes that occur at the population, community and ecosystem levels and has a particular focus on ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Gender bias refers to any practice or set of beliefs that favors people of one gender over those of other genders. Traditionally, gender bias favors men and boys, placing them in superior positions ...

A new University of Iowa study has concluded that periodical cicadas might be at risk of extinction, based on research conducted in Iowa City and Johnson County. Biologists at the university found ...

Section 812 of the 1990 Amendments (Public Law 101-549) requires EPA conduct scientifically reviewed studies of the impact of the Clean Air Act on the public health, economy and environment of the ...

Water information is fundamental to national and local economic well-being, protection of life and property, and effective management of the Nation’s water resources. The USGS works with partners to ...

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