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Addressing the increased risks of certain diseases among those with Down syndrome could help improve their quality of life. Halfpoint Images/Moment via Getty Images

Several Down syndrome features may be linked to a hyperactive antiviral immune response – new research

People with Down syndrome have an extra chromosome 21. Understanding the effects of those triplicated genes could help improve the health of those with Down syndrome and other medical conditions.
One symptom of arsenic poisoning is the growth of plaques on the skin called arsenical keratosis. Anita Ghosh/REACH via Flickr

Arsenic contamination of food and water is a global public health concern – researchers are studying how it causes cancer

Millions of people worldwide are exposed via soil and water to arsenic, whether naturally occurring or related to pollution. Chronic exposure is linked to the formation of cancer stem cells.
Andrew Brimmer gets sworn in as a member of the Federal Reserve Board. President Lyndon Johnson, right, Brimmer’s wife and daughter look on. Robert L. Knudsen via Wikimedia Commons

Sudan’s war is wrecking a lot, including its central bank – a legacy of trailblazing African American economist and banker Andrew Brimmer

Andrew Brimmer, the first African American on the Board of Governors of the US Federal Reserve, helped develop the blueprint for the Central Bank of Sudan.
An AI-driven political campaign could be all things to all people. Eric Smalley, TCUS; Biodiversity Heritage Library/Flickr; Taymaz Valley/Flickr

How AI could take over elections – and undermine democracy

Artificial intelligence looks like a political campaign manager’s dream because it could tune its persuasion efforts to millions of people individually – but it could be a nightmare for democracy.

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