Public Health News

September 24, 2026

Top Headlines

ADHD and Autism Diagnoses Have Surged. a Massive Study May Help Explain Why

Sep. 24, 2026 A large Danish study found that children diagnosed with ADHD or autism today more closely resemble their peers in the general population than those diagnosed 10 years ago. The shift suggests that rising diagnosis rates may partly reflect broader ...

The End of Humanity? What Would Happen If the Yellowstone Supervolcano Erupted Now

Sep. 22, 2026 A Yellowstone super-eruption would begin not with a sudden surprise, but with weeks of increasingly alarming warning signs such as migrating earthquake swarms, rapid ground uplift, changing geysers, ...

This German Submarine Sank in 1917. It’s Still Leaking TNT

Sep. 14, 2026 A World War I submarine wreck off Denmark is leaking TNT into the surrounding water, seabed, and marine life more than a century after it sank. Scientists warn that thousands of similar wrecks could pose growing environmental risks as they continue ...

NASA-backed Scientists Turn Plastic Waste Into Edible Cookies

Sep. 13, 2026 Scientists have engineered yeast to turn PET plastic and agricultural waste into ingredients for protein-rich, 3D-printed cookies called µBites. Developed partly for NASA’s Deep Space Food Challenge, the system can produce proteins, fats, ...

Your Neighborhood in Your 20s May Shape Your Heart Decades Later

Sep. 1, 2026 Where you live in early adulthood may quietly shape your heart health for decades. Researchers found that adverse neighborhood conditions were linked to a higher risk of coronary artery calcification in midlife, an early warning sign of ...

Screen Time at Ages 1 and 6 May Matter More Than Parents Realize

Aug. 24, 2026 More screen time during infancy and around the start of school was linked to poorer academic performance and weaker working memory years later. The findings suggest that early childhood may contain particularly sensitive windows when screen habits ...

Kratom Poison Center Cases Have Surged 6,500% in the U.S.

Aug. 18, 2026 Kratom use and serious health problems linked to it have risen dramatically across the United States over the past decade. Poison center reports jumped from just 19 cases in 2010 to more than 1,200 in 2023, while severe outcomes—including ...

Earth’s Waters Are Quietly Running Out of Oxygen, Scientists Warn

July 20, 2026 Oxygen is disappearing from oceans, lakes, rivers, and coastal waters at an alarming rate, threatening aquatic life and weakening the natural processes that help regulate Earth’s climate. Scientists warn that this widespread deoxygenation is ...

New Research Reveals the Hidden Pollution Left Behind by Fireworks

July 3, 2026 Scientists have uncovered new evidence that fireworks can pollute both the air and water in ways that extend beyond the visible smoke. The findings show that leftover debris, fine particles, and airborne chemicals may affect ecosystems and increase ...

Nearly Half of Kidney Transplant Patients Never Even Get Started

July 1, 2026 A massive national study found that nearly half of Americans with kidney failure who are referred for a transplant never even begin the evaluation process, and only 19% make it onto the transplant waitlist. Researchers discovered that factors such ...

Why Scientists Fear We're Missing Evidence of Extraterrestrial Life

June 29, 2026 Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden biosignatures, limitations in detection technology, and assumptions about what life should look like can all create ...

Ancient DNA Reveals Plague Was Already Killing Humans 5,500 Years Ago

June 18, 2026 Plague was already a deadly killer 5,500 years ago, long before cities, farming, or the rat-infested conditions usually linked to historic outbreaks. By analyzing ancient DNA from hunter-gatherer cemeteries in Siberia, researchers discovered early ...

Latest Headlines

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Ancient DNA Reveals How Plague Kept Returning for 400 Years After the Black Death

Sep. 20, 2026 Ancient DNA reveals that plague repeatedly returned to Europe for more than 400 years after the Black Death, evolving into new lineages and spreading ...

Common Food Preservative Linked to Rising Suicide Deaths Among Young People

Aug. 15, 2026 A widely available food-preservation chemical is emerging as a disturbing factor in rising UK suicide deaths, particularly among younger people and men. Researchers say the scale may be ...

Spider-Like Creatures Help Uncover the Surprising Origins of Fatherhood

July 12, 2026 Citizen scientists have helped researchers solve a long-standing mystery about how parental care evolved in harvestmen. Using photos and observations from iNaturalist, scientists more than doubled ...

The Neanderthal “love Story” Isn’t What the DNA Actually Shows

July 7, 2026 Claims that Neanderthal men "preferred" Homo sapiens women may make for catchy headlines, but the underlying research does not actually show prehistoric romance. The genetic evidence only points to ...

Why Middle Age Is Becoming a Breaking Point in the U.S.

June 13, 2026 A new international study finds that middle-aged Americans are lonelier, more depressed, and experiencing worse memory and health than earlier generations. Researchers say growing financial strain, ...

Why Grandparents Matter More Than Ever for Children's Mental Health

June 13, 2026 A child psychologist says grandparents are more important than ever as youth mental health challenges continue to rise. He argues that children need supportive relationships, meaningful ...

New Fentanyl Vaccine Blocks Deadly Overdoses Before They Start

June 13, 2026 A new experimental vaccine developed by Scripps Research could offer a powerful new way to prevent fentanyl overdoses by stopping the drug before it reaches the brain. Rather than targeting only ...

Ancient DNA Shared With Neanderthals May Explain Human Language

June 12, 2026 A tiny set of ancient genetic “switches” may have played a surprisingly large role in making human language possible. Researchers found that these DNA regions, which act like volume controls for ...

AI-Designed Universal Coronavirus Vaccine Passes First Human Trial

June 5, 2026 Scientists have successfully tested an AI-designed universal coronavirus vaccine in humans for the first time, finding it to be safe and well tolerated. The vaccine generated immune responses against ...

The Dark Side of Weight Loss Drugs: Ozempic's Surprising Hidden Cost

May 5, 2026 GLP-1 weight-loss drugs like Ozempic and Wegovy are often celebrated as game-changing solutions—but new research reveals a surprising social twist. People who lose weight using these medications ...

Researchers Followed 400,000 Kids for 20 Years and Found a Lasting Pre-K Advantage

Aug. 28, 2026 A 20-year study of 400,000 students found that children who attended public school pre-K earned better grades and test scores through high school than those in other childcare settings. ...

The World Is Getting Brighter at Night but Some Places Are Going Dark

Apr. 9, 2026 Earth’s nights are steadily getting brighter overall, but the changes vary dramatically by region. Rapid urban growth is lighting up countries like China and India, while parts of Europe are ...

Archaeologists Uncover Brutal Iron Age Massacre of Women and Children

Mar. 9, 2026 A prehistoric mass grave in Serbia reveals that more than 77 people—mostly women and children—were deliberately killed in a brutal act of violence about 2,800 years ago. Genetic evidence suggests ...

Monty Python Got It Wrong About Medieval Disease

Mar. 13, 2026 In medieval Denmark, people could pay for more prestigious graves closer to the church — a sign of wealth and status. But when researchers examined hundreds of skeletons, they discovered something ...

Bird Droppings Helped Build One of Ancient Peru’s Most Powerful Kingdoms

Mar. 7, 2026 New research suggests seabird guano helped transform the Chincha Kingdom into one of the most prosperous societies in ancient Peru. Chemical clues in centuries-old maize show farmers fertilized their ...

Large Study Finds No Link Between mRNA COVID Vaccine in Pregnancy and Autism

Feb. 15, 2026 Researchers tracked more than 400 toddlers to see whether mRNA COVID-19 vaccination during or just before pregnancy was linked to autism or developmental delays. After detailed assessments of speech, ...

Truckloads of Food Are Being Wasted Because Computers Won’t Approve Them

Apr. 3, 2026 Modern food systems may look stable on the surface, but they are increasingly dependent on digital systems that can quietly become a major point of failure. Today, food must be “recognized” by ...

Giving People Cash Didn’t Cause More Injuries or Deaths

Feb. 16, 2026 As cash transfer programs expand across the United States, critics often warn that giving people money could spark reckless behavior, leading to injuries or even deaths. But a sweeping 11-year ...

An Invisible Chemical Rain Is Falling Across the Planet

Feb. 6, 2026 A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever chemical” worldwide. The pollutant, called trifluoroacetic acid, is falling ...

Middle Age Is Becoming a Breaking Point in the U.S.

Feb. 1, 2026 Middle age is becoming a tougher chapter for many Americans, especially those born in the 1960s and early 1970s. Compared with earlier generations, they report more loneliness and depression, along ...

A Lost Disease Emerges from 5,500-Year-Old Human Remains

Jan. 26, 2026 A 5,500-year-old skeleton from Colombia has revealed the oldest known genome of the bacterium linked to syphilis and related diseases. The ancient strain doesn’t fit neatly into modern categories, ...

Ancient Mass Grave Reveals How a Pandemic Wiped out a City 1,500 Years Ago

Apr. 23, 2026 A newly confirmed mass grave in ancient Jordan offers chilling insight into one of history’s first pandemics. Hundreds of plague victims were buried within days, revealing how the Plague of ...

2700-Year-Old Teeth Reveal the Hidden Lives of Iron Age Italians

Mar. 4, 2026 Iron Age teeth from southern Italy have become time capsules, preserving intimate details of childhood and diet. Growth lines in the enamel reveal moments of early-life stress, while hardened plaque ...

War Has Pushed Gaza’s Children to the Brink – “like the Living Dead”

Jan. 11, 2026 A new study warns that war in Gaza has pushed children to the edge, leaving many too hungry, weak, or traumatized to learn. Education has nearly collapsed, with years of schooling lost to conflict, ...

The Financial Crisis That Quietly Stunted a Generation

Mar. 15, 2026 When the Asian financial crisis sent rice prices soaring in Indonesia in the late 1990s, the shock didn’t just strain household budgets—it left lasting marks on children’s bodies. Researchers ...

Ancient Sewers Expose a Hidden Health Crisis in Roman Britain

Dec. 21, 2025 Sediments from a Roman latrine at Vindolanda show soldiers were infected with multiple intestinal parasites, including roundworm, whipworm, and Giardia — the first time Giardia has been identified ...

Science Says We’ve Been Nurturing “gifted” Kids All Wrong

Dec. 21, 2025 A major international review has upended long-held ideas about how top performers are made. By analyzing nearly 35,000 elite achievers across science, music, chess, and sports, researchers found that ...

Deaths of Despair Were Rising Long Before Opioids

Dec. 20, 2025 Long before opioids flooded communities, something else was quietly changing—and it may have helped set the stage for today’s crisis. A new study finds that as church attendance dropped among ...

What If AI Becomes Conscious and We Never Know

Dec. 31, 2025 A philosopher at the University of Cambridge says there’s no reliable way to know whether AI is conscious—and that may remain true for the foreseeable future. According to Dr. Tom McClelland, ...

Scientists Turn Carrot Waste Into Protein People Prefer

Dec. 30, 2025 Scientists have discovered a clever way to turn carrot processing leftovers into a nutritious and surprisingly appealing protein. By growing edible fungi on carrot side streams, researchers produced ...