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Penn State is a multi-campus public research university that educates students from Pennsylvania, the nation and the world. It improves the well-being and health of individuals and communities through integrated programs of teaching, research, and service.

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Displaying 101 - 120 of 696 articles

A raccoon with a fish at the Corkscrew Swamp Sanctuary in Naples, Fla. Michael Siluk/UCG/Universal Images Group via Getty Images

What is a wetland? An ecologist explains

The US Supreme Court opens its 2022-2023 term with a case that could greatly reduce federal protection for wetlands. Here is what makes these ecosystems valuable.
The U.S. BRAIN Initiative seeks to elucidate the connection between brain structure and function. Science Photo Library - PASIEKA/Brand X Pictures via Getty Images

Illuminating the brain one neuron and synapse at a time – 5 essential reads about how researchers are using new tools to map its structure and function

From figuring out where memories are stored to how sensory information translates to behavior, new technologies are helping neuroscientists better understand how the brain works.
A 95% reduction in the nicotine content of cigars and cigarettes would make these tobacco products largely nonaddictive. Robert Recker/The Image Bank via Getty Images

The US government’s call for deep nicotine reduction in cigarettes could save millions of lives – an expert who studies tobacco addiction explains

The proposed standard would lower the nicotine content in cigarettes and cigars by 95% – a public health proposal that could prevent millions from becoming smokers in the first place.
The way heat and humidity affect people depends on factors like the weather that’s typical where they are. Hans Huber/Westend61 via Getty Images

Hot and getting hotter – 5 essential reads on high temps and human bodies

After the announcement of President Biden’s heat initiative, The Conversation revisits stories on high summer temperatures and human health.
Female police officers working with the U.N. peacekeeping mission in Liberia participate in a parade in 2008. UN Photo/Christopher Herwig

Why men overwhelmingly wear the UN’s blue helmets – a former US ambassador explains why decades of recruiting women peacekeepers has had little effect

The UN has been working for 20 years to increase the number of female peacekeepers – but countries that give their troops to the UN are reluctant to put more women in active combat.
Research shows that grandparents’ involvement in their grandchildren’s lives plays a critically important role in a child’s overall health and development. Mayur Kakade/Moment via Getty Images

Losing a grandmother can have long-lasting mental health effects for kids and adolescents, a new study finds

Models shows that some 4 million people in the US have lost a grandparent to COVID-19. But until now, there has been a dearth of research into the mental health effects of losing a grandparent.
When a person loses a loved one to COVID-19, the mental health effects can be severe. Ol'ga Efimova / EyeEm via Getty Images

1 in 8 U.S. deaths from 2020 to 2021 came from COVID-19 – leaving millions of relatives reeling from distinctly difficult grief

COVID-19 deaths tend to be more unexpected and traumatic than other types of deaths. A sociologist explains the mental health burdens facing the millions who’ve lost a relative to the coronavirus.
Children with ADHD typically exhibit a combination of hyperactivity, inattentiveness and/or impulsive behavior. Klaus Vedfelt/Digital Vision via Getty Images

White children are especially likely to be overdiagnosed and overtreated for ADHD, according to a new study

ADHD diagnoses are on the rise, a trend that might in part be driven by overdiagnosis. A new study finds that white children are especially likely to be overdiagnosed and overtreated for ADHD.

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