Genetics News

March 23, 2026

Top Headlines

Hidden Antibiotics in River Fish Spark New Food Safety Fears

Mar. 21, 2026 Antibiotics are accumulating in a major Brazilian river, especially during the dry season when pollution becomes more concentrated. Scientists even detected a banned drug inside fish sold for food, raising concerns about human exposure. A common ...

Crops Irrigated with Wastewater Store Drugs in Their Leaves

Mar. 15, 2026 Scientists studying crops irrigated with treated wastewater discovered that trace pharmaceuticals often collect in plant leaves. Tomatoes, carrots, and lettuce absorbed medications such as antidepressants and seizure drugs during the experiment. ...

Extreme Weather Is Hitting Baby Birds Hard in a 60-year Study

Mar. 12, 2026 Decades of data from over 80,000 great tits reveal that extreme weather can shape the fate of baby birds. Cold snaps soon after hatching and heavy rain later in development shrink nestling body mass and reduce survival odds. But moderate warm spells ...

Koalas Survived a Devastating Population Crash and Their DNA Is Bouncing Back

Mar. 6, 2026 Koalas suffered a massive population decline that left them with dangerously low genetic diversity. However, new genomic research suggests their rapid rebound may be helping reverse some of that ...

Humpback Whale Recovery Is Changing Who Fathers the Calves

Mar. 5, 2026 A new study shows that as humpback whale populations recover from past whaling, older males are gaining a major advantage in reproduction. Early in the recovery, breeding groups were dominated by younger whales. But as more mature males returned, ...

Scientists Discover the Protein That Malaria Parasites Can’t Live Without

Mar. 5, 2026 Scientists have uncovered a crucial weakness in the malaria parasite that could open the door to new treatments. Researchers identified a protein called Aurora-related kinase 1 (ARK1) that acts like a traffic controller during the parasite’s ...

Scientists Discover a Bacterial Kill Switch and It Could Change the Fight Against Superbugs

Feb. 28, 2026 Drug-resistant bacteria are becoming harder to treat, pushing scientists to look for new antibiotic targets. Researchers have now discovered that several unrelated viruses disable a key bacterial ...

Hidden Architecture Inside Cellular Droplets Opens New Targets for Cancer and ALS

Feb. 26, 2026 Biomolecular condensates were long believed to be simple liquid blobs inside cells. Researchers have now uncovered that some are actually supported by fine protein filaments forming an internal ...

Frozen for 5,000 Years, This Ice Cave Bacterium Resists Modern Antibiotics

Feb. 21, 2026 Deep inside a Romanian ice cave, locked away in a 5,000-year-old layer of ice, scientists have uncovered a bacterium with a startling secret: it’s resistant to many modern antibiotics. Despite predating the antibiotic era, this cold-loving microbe ...

Toxic Metals Found in Bananas After Brazil Mining Disaster

Feb. 17, 2026 Researchers investigating crops grown in soil contaminated by the 2015 mining disaster in Brazil discovered that toxic metals are moving from the earth into edible plants. Bananas, cassava, and cocoa were found to absorb elements like lead and ...

Scientists Find Genes That Existed Before All Life on Earth

Feb. 10, 2026 Life’s story may stretch further back than scientists once thought. Some genes found in nearly every organism today were already duplicated before all life shared a common ancestor. By tracking these rare genes, researchers can investigate how ...

Gut Bacteria Can Sense Their Environment and It’s Key to Your Health

Feb. 8, 2026 Your gut is home to trillions of bacteria that constantly “sense” their surroundings to survive and thrive. New research shows that beneficial gut microbes, especially common Clostridia bacteria, can detect a surprisingly wide range of chemical ...

Latest Headlines

updated 7:20am EDT

A Donut-Shaped Protein Breaks Apart to Start Bacterial Cell Division

Mar. 14, 2026 Researchers have revealed how bacteria precisely control the genes that trigger cell division. The study shows that the MraZ protein, which normally forms a donut-shaped structure, must bend and ...

Scientists Discover Ancient DNA “switches” Hidden in Plants for 400 Million Years

Mar. 14, 2026 Scientists have uncovered an enormous hidden archive of plant DNA that has endured for more than 400 million years. By comparing hundreds of plant ...

The Surprising New Ways Bacteria Spread Without Propellers

Mar. 13, 2026 Scientists at Arizona State University have uncovered surprising new ways bacteria move, even without their usual whip-like propellers called flagella. In one study, E. coli and salmonella were found ...

Scientists Discovered a Secret Deal Between a Plant and Beetles

Mar. 12, 2026 A study from Kobe University has uncovered a surprising partnership between Japanese red elder plants and Heterhelus beetles. The beetles pollinate the flowers but also lay eggs inside the developing ...

Scientists Discover Tiny Plant Trick That Could Supercharge Crop Yields

Mar. 11, 2026 Researchers have uncovered a molecular trick used by hornwort plants that could help future crops capture carbon dioxide more efficiently. A unique protein feature called RbcS-STAR causes the key ...

Scientists Finally Solve the Mystery of Yeast’s Tiny Centromeres

Mar. 10, 2026 Scientists have uncovered how brewer’s yeast developed its unusually tiny centromeres, the DNA regions that guide chromosome separation during cell division. By studying related yeast species, ...

Light-Guided Evolution Creates Proteins That Can Switch, Sense, and Compute

Mar. 9, 2026 Researchers have created a method called optovolution that uses light to guide the evolution of proteins with dynamic behaviors. By engineering yeast cells so their survival depended on proteins ...

Scientists Discover Oxygen Tug of War Inside Plant Cells

Mar. 9, 2026 Plants constantly juggle oxygen inside their cells, but scientists have now discovered a surprising twist in how that balance works. Researchers at the University of Helsinki found that ...

Jupiter’s Moons May Have Formed With the Ingredients for Life

Mar. 1, 2026 Jupiter’s icy moons may have been seeded with the chemical ingredients for life from the very beginning. An international team of scientists modeled how complex organic molecules—essential ...

Textbooks Challenged by New Discovery About How Cells Divide

Feb. 28, 2026 Scientists have uncovered a surprising new way that giant embryonic cells divide—without relying on the classic “purse-string” ring long thought essential for splitting a cell in two. Studying ...

Ireland’s Old Irish Goat Has Survived 3,000 Years

Feb. 26, 2026 The Old Irish Goat isn’t just part of folklore — it’s genetically linked to goats that lived in Ireland 3,000 years ago. Scientists analyzed ancient remains and discovered that today’s rare ...

Stunning 3D Maps Reveal DNA Is Structured Before Life “switches On”

Feb. 27, 2026 For decades, scientists believed a fertilized egg’s DNA began as a shapeless mass, only organizing itself once the embryo switched on its genes. But new research reveals that the genome is already ...

Scientists Discover Gene That Could Save Bananas from Deadly Panama Disease

Feb. 19, 2026 A major breakthrough could help save the world’s bananas from a devastating disease. Scientists have discovered the exact genetic region in a wild banana that provides resistance to Fusarium wilt ...

This Ancient Animal Was One of the First to Eat Plants on Land

Feb. 11, 2026 Hundreds of millions of years ago, the first animals to crawl onto land were strict meat-eaters, even as plants had already taken over the landscape. Now scientists have uncovered a ...

Ancient Microbes May Have Used Oxygen 500 Million Years Before It Filled Earth’s Atmosphere

Feb. 18, 2026 Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key oxygen-processing enzyme back hundreds of millions of years before the Great ...

NASA Scientists Say Meteorites Can’t Explain Mysterious Organic Compounds on Mars

Feb. 12, 2026 Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, ...

This Tiny Molecular Trick Makes Spider Silk Almost Unbreakable

Feb. 6, 2026 Scientists have cracked a key mystery behind spider silk’s legendary strength and flexibility. They discovered that tiny molecular interactions act like natural glue, holding silk proteins together ...

Pumas Are Back in Patagonia and Penguins Are Paying the Price

Feb. 8, 2026 Pumas returning to Patagonia have begun hunting mainland penguins that evolved without land predators. Scientists estimate that more than 7,000 adult penguins were killed in just four years, many of ...

The Genetic Turning Point That Made Backbones Possible

Feb. 4, 2026 Scientists have uncovered a surprising genetic shift that may explain how animals with backbones—from fish and frogs to humans—became so complex. By comparing sea squirts, lampreys, and frogs, ...

One of Earth’s Most Abundant Lifeforms Has a Fatal Flaw

Feb. 2, 2026 SAR11 bacteria dominate the world’s oceans by being incredibly efficient, shedding genes to survive in nutrient-poor waters. But that extreme streamlining appears to backfire when conditions ...

How Gene Loss and Monogamy Built Termite Mega Societies

Jan. 31, 2026 Termites did not evolve complex societies by adding new genetic features. Instead, scientists found that they became more social by shedding genes tied to competition and independence. A shift to ...

Life’s Chemistry May Begin in the Cold Darkness of Space

Jan. 21, 2026 New experiments reveal that protein precursors can form naturally in deep space under extreme cold and radiation. Scientists found that simple amino acids bond into peptides on interstellar dust, ...

Walking Sharks Break the Rules of Reproduction

Jan. 21, 2026 Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to be costly. Scientists tracked metabolism, blood, and hormone levels ...

This Unexpected Plant Discovery Could Change How Drugs Are Made

Feb. 3, 2026 Plants make chemical weapons to protect themselves, and many of these compounds have become vital to human medicine. Researchers found that one powerful plant chemical is produced using a gene that ...

Scientists Are Rethinking Bamboo as a Powerful New Superfood

Jan. 16, 2026 Bamboo shoots may be far more than a crunchy side dish. A comprehensive review found they can help control blood sugar, support heart and gut health, and reduce inflammation and oxidative stress. ...

This Sweet Fruit Is Packed With Hidden Health Compounds

Jan. 14, 2026 Scientists are taking a closer look at monk fruit and discovering it’s more than just a sugar substitute. New research shows its peel and pulp contain a rich mix of antioxidants and bioactive ...

Scientists Sent Viruses to Space and They Evolved in Surprising Ways

Jan. 18, 2026 When scientists sent bacteria-infecting viruses to the International Space Station, the microbes did not behave the same way they do on Earth. In microgravity, infections still occurred, but both ...

Giant Virus Discovery Could Rewrite the Origin of Complex Life

Feb. 19, 2026 A giant virus discovered in Japan is adding fuel to the provocative idea that viruses helped create complex life. Named ushikuvirus, it infects amoebae and shows unique traits that connect different ...

The 4x Rule: Why Some People’s DNA Is More Unstable Than Others

Jan. 9, 2026 A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic variants can dramatically alter how fast this expansion happens, sometimes ...

Breakthrough Lets Scientists Watch Plants Breathe in Real Time

Jan. 7, 2026 Scientists have created a new way to watch plants breathe—live and in high definition—while tracking exactly how much carbon and water they exchange with the air. The breakthrough could help ...