Many men have an extra X or Y chromosome — and it could increase risks of diabetes, heart disease and infertility

Many men have an extra X or Y chromosome — and it could increase risks of diabetes, heart disease and infertility

Moohita Kaur Garg |
Having an extra chromosome can raise the risk of certain health conditions. Those having Klinefelter syndrome (KS) or an extra ...
GLP Podcast: Non-GMO Project targets synthetic biology; What do our genes do? Time to toss your multivitamin?

GLP Podcast: Non-GMO Project targets synthetic biology; What do our genes do? Time to toss your multivitamin?

Cameron English, Kevin Folta |
The Non-GMO Project has targeted synthetic biology on behalf of consumers, but does the public really need protection from a ...
How family issues, discrimination, and other social stressors age our immune systems and impact health

How family issues, discrimination, and other social stressors age our immune systems and impact health

Sandee LaMotte |
Social stress such as discrimination and family problems, along with job and money problems, can contribute to premature aging of ...
of the weirdest relationships in the world

When blood relatives hook up: Is ‘Genetic Sexual Attraction’ really a thing?

Ricki Lewis |
Academic sex researchers will ramp up investigation of genetic sexual attraction ...
Rice enrichment: GMO crops are coming to the Philippines. Experts are optimistic

Rice enrichment: GMO crops are coming to the Philippines. Experts are optimistic

Last year, the Philippines approved Golden Rice–a genetically modified variant of rice–to combat malnutrition and vitamin A deficiency in the ...
Exercise pill of the future? This molecule reduces body fat and regulates appetite in mice — but can it work for humans?

Exercise pill of the future? This molecule reduces body fat and regulates appetite in mice — but can it work for humans?

Ross Pomeroy |
Exercise alters more than 9,800 molecules in your blood, a process that scientists have called a cellular “symphony.” ... But ...
Anosmia and COVID: Does loss of smell from coronavirus signal more serious neurological issues ahead?

Anosmia and COVID: Does loss of smell from coronavirus signal more serious neurological issues ahead?

Ricki Lewis |
The sudden inability to smell and taste that comes with COVID is startling and difficult to describe. I was lucky ...
Rethink your daily multivitamin: Most vitamin supplements likely useless at preventing cancer or strokes

Rethink your daily multivitamin: Most vitamin supplements likely useless at preventing cancer or strokes

Sue Hughes |
There is not enough evidence to recommend for or against taking most vitamin and mineral supplements to prevent heart disease, ...
Hate brussels sprouts but love potato chips? Your genes shape what your taste buds like

Hate brussels sprouts but love potato chips? Your genes shape what your taste buds like

Tracey Romero |
Scientists have been studying the way genetics influence perception of taste for years, but they are getting closer to understanding ...
Why are you less hungry after vigorous exercise? Credit the ‘anti-hunger molecule’

Why are you less hungry after vigorous exercise? Credit the ‘anti-hunger molecule’

Hanae Armitage |
Scientists are calling it the “anti-hunger” molecule. New research shows that a compound induced by intense exercise travels to the ...
Not getting enough sunlight? Vitamin D-boosted gene edited tomatoes could improve nutrition for a billion nutrient-deficient people

Not getting enough sunlight? Vitamin D-boosted gene edited tomatoes could improve nutrition for a billion nutrient-deficient people

Agnes Pawlowski |
Tomatoes (yes, they’re technically a fruit, though the U.S. government considers them a vegetable for “nutritional and culinary purposes”) can be genetically-engineered to ...
From the Environmental Working Group to the Pesticide Action Network, food activists claim we face killer risks from chemicals. Here's why scientists don't agree

From the Environmental Working Group to the Pesticide Action Network, food activists claim we face killer risks from chemicals. Here’s why scientists don’t agree

Stuart Smyth |
E coli in ready-to-eat salads? Salmonella in seafood? Spoiled ground beef? Listeria in vegetables? Pesticide traces in… everything? Each year ...
Should COVID sufferers avoid Paxlovid because of symptom rebound reports?

Should COVID sufferers avoid Paxlovid because of symptom rebound reports?

Henry Miller, Josh Bloom |
Paxlovid is an oral two-drug combination regimen that treats COVID-19. One drug is nirmatrelvir, an antiviral, while the second, ritonavir, ...
With climate change accelerating spread of aflatoxin mold in Midwest corn, farmers look to genetically modified seeds as key solution

With climate change accelerating spread of aflatoxin mold in Midwest corn, farmers look to genetically modified seeds as key solution

Diana Kruzman |
Climate change is expanding the reach of aflatoxin, a chemical produced by a gray-green mold that infects corn crops and ...
Is melatonin a safe and risk-free sleep aid — as many doctors contend? Think twice

Is melatonin a safe and risk-free sleep aid — as many doctors contend? Think twice

Emma Wallenbrock |
Melatonin poisoning in kids is on the rise, according to the Centers for Disease Control and Prevention. From 2012 to ...
New COVID Omicron variants become dominant strains in US, especially in South

New COVID Omicron variants become dominant strains in US, especially in South

Andrew Joseph |
The United States appears to be in the midst of another biological baton pass between Covid-19 variants. The Omicron lineage ...
height and health

Is short better: Can height predict your risk for certain diseases?

Corrie Pelc |
Over the years, scientists have examined a person’s height as a non-modifiable risk factor for certain diseases. Past research shows ...
COVID risk genes: 1370 gene variants predispose people to severe virus and even death

COVID risk genes: 1370 gene variants predispose people to severe virus and even death

Researchers from the University of Sheffield and Stanford University in the US have discovered there are specific genetic signals in ...
How politics can impact health: ‘Stark partisan divide’ in premature death rates among Democrat and Republican voters

How politics can impact health: ‘Stark partisan divide’ in premature death rates among Democrat and Republican voters

Haider Warraich |
In an ideal world, public health would be independent of politics. Yet recent events in the U.S., such as the ...
Is Singapore’s mosquito-borne dengue emergency a harbinger of climate change disruptions ahead?

Is Singapore’s mosquito-borne dengue emergency a harbinger of climate change disruptions ahead?

Heather Chen |
Singapore says it is facing a dengue “emergency” as it grapples with an outbreak of the seasonal disease that has ...
Antibiotics that kill gut bacteria can ravage athletes’ motivation and endurance

Antibiotics that kill gut bacteria can ravage athletes’ motivation and endurance

Jules Bernstein |
New research demonstrates that by killing essential gut bacteria, antibiotics ravage athletes’ motivation and endurance. The UC Riverside-led mouse study ...
Here’s how abortion pills mifepristone and misoprostol work

Here’s how abortion pills mifepristone and misoprostol work

Chris Baraniuk |
Today mifepristone is often used in combination with another drug, misoprostol, and together the pair are more than 95 percent ...
Why aging often accelerates at 70

Why aging often accelerates at 70

Ian Sample |
A groundbreaking theory of ageing that explains why people can suddenly become frail after reaching their 70s has raised the ...
Elixirs of life: Search for what turns out to be crank treatments to extend our limited time on Earth takes desperate people to exotic destinations

Elixirs of life: Search for what turns out to be crank treatments to extend our limited time on Earth takes desperate people to exotic destinations

Peter Ward |
While science has made some promising breakthroughs in studying the causes and implications of ageing, real solutions are some way ...
How scientist-athletes are pushing edge of human performance

How scientist-athletes are pushing edge of human performance

Max Esterhuizen |
Rachel Baxter uses many of the usual tools of athleticism when she gets ready for a pole vaulting competition: track ...
Proline and mental health: Link found between common protein and depression

Proline and mental health: Link found between common protein and depression

Kenna Castlebury |
Depression is a common mental health issue for many people around the world today. The World Health Organization (WHO) estimates ...
COVID ad infinitum: Why the coronavirus could be part of our lives for a very long time

COVID ad infinitum: Why the coronavirus could be part of our lives for a very long time

Katherine Wu |
Experts knew from early on that, for almost everyone, infection with this coronavirus would be inevitable. As James Hamblin memorably ...