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Sugar alternatives go by many names including artificial sweeteners, low-calorie sweeteners and nonsugar sweeteners. Marie LaFauci/Moment via Getty Images

WHO’s recommendation against the use of artificial sweeteners for weight loss leaves many questions unanswered

The WHO report concluded that habitual use of nonsugar sweeteners is linked to a modest increase in diabetes, hypertension and stroke. But the research it’s based on has limitations.
People pray over the body of Sister Wilhelmina Lancaster at the abbey of the Benedictines of Mary, Queen of Apostles, near Gower, Mo., in April 2023. AP Photo/Charlie Riedel

What is incorruptibility? A scholar of Catholic worship explains

People are congregating in Missouri after news spread that the exhumed body of a nun had not decayed four years after her death. There is a long history to these claims.
The Zaporizhzhia Nuclear Power Plant seen across the Dnieper River, which was receding after a downstream dam was destroyed. Photo by Carl Court/Getty Images

Kakhovka dam breach raises risk for Zaporizhzhia nuclear plant – receding waters narrow options for cooling

The International Atomic Energy Agency says the plant has enough water to last for several months. What happens afterward or if the remaining water is lost to the war could lead to a disaster.
Gliomas can form connections with distant areas of the brain, exploiting them for their own spread and growth. Andriy Onufriyenko/Moment via Getty Images

Brain tumors are cognitive parasites – how brain cancer hijacks neural circuits and causes cognitive decline

Glioblastoma is the most aggressive type of brain cancer, causing significant decline in cognitive function. New research suggests a common anti-seizure drug could help control tumor growth.
Former President Donald Trump and former Vice President Mike Pence appear together in November 2020. Tasos Katopodis/Getty Images

Mike Pence is jockeying against Donald Trump for the Republican presidential nomination – joining the ranks of just one vice president who, in 1800, also ran against a former boss

Pence’s announcement that he will run for president brings to mind how rare it is for a vice president to compete against a former running mate.
The hours spent – and the content viewed – by teens on social media can lead to depression, anxiety and body image issues. Mixmike/E+via Getty Images

Mounting research documents the harmful effects of social media use on mental health, including body image and development of eating disorders

Research shows that social media, with it endless promotion of unrealistic standards of beauty, has had a negative impact on millions of young people.
How much of a culture could be due to things like the grain it traditionally grew? Visoot Uthairam/Moment via Getty Images

Nearly 20% of the cultural differences between societies boil down to ecological factors – new research

A number of theories try to explain how cultural differences come to be. A new study quantifies how such factors as resource abundance, population density and infectious disease risk can contribute.