Why chromium is considered an essential nutrient, despite having no proven health benefits

You might best know chromium as a bright, shiny metal used in bathroom and kitchen fittings. But is it also essential for your health? In a form known as trivalent…

Why a study claiming vaccines cause chronic illness is severely flawed – a biostatistician explains the biases and unsupported conclusions

At a Senate hearing on Sept. 9, 2025, on the corruption of science, witnesses presented an unpublished study that made a big assertion. They claimed that the study, soon to…

What parents need to know about Tylenol, autism and the difference between finding a link and finding a cause in scientific research

Claims from the Trump White House about links between use of the painkiller acetaminophen – often sold under the brand name Tylenol in the U.S. – during pregnancy and development…

Some new drugs aren’t actually ‘new’ – pharmaceutical companies exploit patents and raise prices for patients, but data transparency can help protect innovation

Pharmaceutical innovation saves lives. But not every “new” drug is truly new. Patents are designed to reward breakthrough inventions by granting the inventors temporary monopoly rights to recoup the costs…

Mindfulness won’t burn calories, but it might help you stick with your health goals

Most people know roughly what kind of lifestyle they should be living to stay healthy. Think regular exercise, a balanced diet and sufficient sleep. Yet, despite all the hacks, trackers…

2 experts explain the true role of slavery and racism in the history of public health policy – and the growing threat ignorance poses today

On Sept. 3, 2025, Florida announced its plans to be the first state to eliminate vaccine mandates for its citizens, including those for children to attend school. Current Florida law…

Hepatitis B shot for newborns has nearly eliminated childhood infections with this virus in the US

The Conversation, CC BY-ND Before the United States began vaccinating all infants at birth with the hepatitis B vaccine in 1991, around 18,000 children every year contracted the virus before…

More Americans meet criteria for high blood pressure under new guidelines

Nearly half of all Americans have high blood pressure – a condition called hypertension. Hypertension is the No. 1 risk factor for heart disease and stroke. In addition, hypertension increases…

New website tracks how Pennsylvania’s $2.2B in opioid settlement funds is being spent

Pennsylvania is due to receive US$2.2 billion dollars from the national opioid settlements, and a new database shows the public where that money is going. Starting in 2021, a national,…

Pneumonia vaccines for adults are now recommended starting at age 50 – a geriatrician explains the change

Autumn brings a chill in the air – and the start of another season of respiratory illnesses, which can be especially hard for older adults. Although vaccine recommendations have been…