Microbiology News

October 9, 2025

Top Headlines

Scientists Discover Orchids Sprouting from Decaying Wood

Oct. 8, 2025 — Kobe University researchers found that orchids rely on wood-decaying fungi to germinate, feeding on the carbon from rotting logs. Their seedlings only grow near deadwood, forming precise fungal partnerships that mirror those seen in adult orchids ...

It’s Not Just Genes — Parents Can Pass Down Longevity Another Way

Oct. 6, 2025 — Scientists studying tiny roundworms have uncovered how the secrets of a long life can be passed from parents to their offspring — without changing DNA. The discovery shows that when certain cellular structures called lysosomes change in ways that ...

Japan’s Hot Springs Hold Clues to the Origins of Life on Earth

Oct. 3, 2025 — Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, which mimic the ancient oceans, to uncover how ...

The Billion-year Reign of Fungi That Predated Plants and Made Earth Livable

Oct. 1, 2025 — Fungi may have shaped Earth’s landscapes long before plants appeared. By combining rare gene transfers with fossil evidence, researchers have traced fungal origins back nearly a billion years earlier than expected. These ancient fungi may have ...

A Plant Compound Might Be the Secret Weapon Against Gum Disease

Sep. 30, 2025 — A team of researchers tested morin, a plant compound, against gum disease bacteria and found strong antimicrobial benefits. By encapsulating it in polymers, they created a powdered form for oral hygiene products. This could replace antibiotics, ...

Miscarriages, Down Syndrome, and Infertility All Linked to This Hidden DNA Process

Sep. 28, 2025 — Human fertility hinges on a delicate molecular ballet that begins even before birth. UC Davis researchers have uncovered how special protein networks safeguard chromosomes as eggs and sperm form, ...

Breakthrough Wetsuits Slash Shark Attack Injuries and Save Lives

Sep. 25, 2025 — Shark experts tested four innovative wetsuit materials to measure how well they reduce shark-bite injuries. The results show they can lessen major trauma, blood loss, and even save lives when compared to standard neoprene. While not a perfect ...

Hidden Bacterial Molecules in the Brain Reveal New Secrets of Sleep

Sep. 25, 2025 — New studies show that a bacterial molecule, peptidoglycan, is present in the brain and fluctuates with sleep patterns. This challenges the idea that sleep is solely brain-driven, instead suggesting it’s a collaborative process between our bodies ...

Stressed Koalas Are Facing a Deadly Epidemic

Sep. 23, 2025 — Researchers have shown that stress and retrovirus levels are tightly linked to disease in koalas. High KoRV loads make koalas more vulnerable to chlamydia, worsening epidemics in stressed populations. Protecting habitats, careful breeding, and ...

Goodbye Colonoscopy? Simple Stool Test Detects 90% of Colorectal Cancers

Sep. 17, 2025 — Scientists at the University of Geneva have created the first detailed catalogue of gut bacteria at the subspecies level, unlocking powerful new ways to detect colorectal cancer. By applying machine learning to stool samples, they achieved a 90% ...

Soil Warming Experiments Challenge Assumptions About Climate Change

Sep. 17, 2025 — Heating alone won’t drive soil microbes to release more carbon dioxide — they need added carbon and nutrients to thrive. This finding challenges assumptions about how climate warming influences soil ...

Scientists Just Found the “Master Switch” for Plant Growth

Sep. 16, 2025 — Scientists at Cold Spring Harbor Laboratory have cracked open the secrets of plant stem cells, mapping key genetic regulators in maize and Arabidopsis. By using single-cell RNA sequencing, they created a gene expression atlas that identifies rare ...

Latest Headlines

updated 1:52pm EDT

Hidden for 70 Million Years, a Tiny Fossil Fish Is Rewriting Freshwater Evolution

Oct. 5, 2025 — Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The ...

Before They Sucked Blood, Leeches Were Ocean Hunters

Oct. 2, 2025 — A 430-million-year-old fossil has rewritten leech history, showing they are at least 200 million years older than previously believed. Unlike today’s bloodsucking leeches, their ancient ancestors ...

Scientists Just Found the Strongest Signs of Life on Mars Yet

Oct. 1, 2025 — Perseverance rover data shows Jezero Crater once held a calm lake, leaving behind mudstones rich in organic-linked minerals. The presence of iron-phosphate and iron-sulfide nodules suggests processes ...

Pollen Holds a Secret That Could Save Honeybees

Sep. 30, 2025 — Scientists have discovered that pollen is a hidden source of natural medicine for honeybees. Symbiotic bacteria called Streptomyces produce antimicrobial compounds that fight deadly bee and plant ...

This Tiny Butterfly Has the Most Chromosomes of Any Animal on Earth

Sep. 29, 2025 — Scientists have confirmed that the Atlas blue butterfly carries the most chromosomes of any animal, with 229 pairs. Unlike duplication, its chromosomes split apart, reshaping its genome in surprising ...

Stunning Images Reveal How Antibiotics Shatter Bacterial Defenses

Sep. 29, 2025 — Researchers have revealed how polymyxins, crucial last-resort antibiotics, break down bacterial armor by forcing cells to overproduce and shed it. Astonishingly, the drugs only kill bacteria when ...

Scientists Just Found Rare Spores Inside a Fossil Older Than Dinosaurs

Sep. 27, 2025 — Scientists reclassified a long-misunderstood fossil from Brazil as a new genus, Franscinella riograndensis. Using advanced microscopy, they discovered spores preserved in situ—a rare find that ...

A Pink Bumpy Snailfish Was Just Discovered Miles Beneath the Ocean

Sep. 26, 2025 — Scientists have identified three new species of deep-sea snailfish, including the strikingly pink “bumpy snailfish,” thanks to MBARI’s advanced technology and global collaborations. Found ...

Mushrooms Evolved Psychedelics Twice, Baffling Scientists

Sep. 24, 2025 — Researchers found that magic mushrooms and fiber caps independently evolved different biochemical pathways to create psilocybin. This convergence shows nature’s ingenuity, but the reason why ...

Hidden for 125 Years, a Welsh Fossil Turns out to Be a Dinosaur

Sep. 22, 2025 — More than a century after its discovery, a mysterious fossil from South Wales has finally been confirmed as belonging to a new species of predatory dinosaur. Using cutting-edge digital scanning, ...

The Surprising Way Metabolism Controls Embryo Growth

Sep. 21, 2025 — Metabolism does more than fuel embryos—it sets their developmental rhythm. EMBL researchers found that a sugar molecule, FBP, controls the pace of spine formation, suggesting metabolism may act as ...

Hidden Gene Trick Lets Ants Smell With Super Precision

Sep. 20, 2025 — Researchers uncovered how ants keep their powerful sense of smell clear: by using a genetic safeguard that silences surrounding receptor genes. This discovery not only solves a decades-old puzzle but ...

Tiny Protein Pairs May Hold the Secret to Life’s Origin

Sep. 18, 2025 — A team from the University of Illinois has uncovered surprising evolutionary links between the genetic code and tiny protein fragments called dipeptides. By analyzing billions of dipeptide sequences ...

Could These Strange Rocks Be the First True Evidence of Life on Mars?

Sep. 21, 2025 — In Jezero Crater’s Bright Angel formation, Perseverance has found rocks rich in organic molecules and minerals linked to microbial metabolism. Their arrangement hints at redox reactions that ...

Strange ‘leopard Spots’ in a Mars Rock Could Be the Strongest Hint of Life Yet

Sep. 16, 2025 — NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero ...

NASA's Perseverance Rover Finds Clues to Ancient Mars Chemistry and Possible Life

Sep. 12, 2025 — Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With Perseverance’s samples and AI-refined mineral maps, scientists are closing ...

Surprising Giant DNA Discovery May Be Linked to Gum Disease and Cancer

Sep. 13, 2025 — Scientists in Tokyo have uncovered “Inocles,” massive strands of extrachromosomal DNA hidden inside bacteria in human mouths. These giants, overlooked by traditional sequencing, could explain how ...

Tiny Skaters Beneath the Arctic Ice Rewrite the Limits of Life

Sep. 12, 2025 — Hidden within Arctic ice, diatoms are proving to be anything but dormant. New Stanford research shows these glass-walled algae glide through frozen channels at record-breaking subzero temperatures, ...

The Ocean’s Most Abundant Microbe Is Near Its Breaking Point

Sep. 9, 2025 — Tiny ocean microbes called Prochlorococcus, once thought to be climate survivors, may struggle as seas warm. These cyanobacteria drive 5% of Earth’s photosynthesis and underpin much of the marine ...

Salmon’s Secret Superfood Is Smaller Than a Grain of Salt

Sep. 8, 2025 — Tiny diatoms and their bacterial partners act as nature’s nutrient factories, fueling insects and salmon in California’s Eel River. Their pollution-free process could inspire breakthroughs in ...

Fossil Reveals a 310-Million-Year-Old Fish That Ate With a Hidden Second Jaw

Sep. 4, 2025 — Scientists uncovered a 310-million-year-old fish fossil with a “tongue bite,” teeth on the roof and floor of its mouth that worked like a second jaw. This adaptation, previously thought to have ...

A Tiny Embryo Fold Changed the Course of Evolution

Sep. 4, 2025 — A small tissue fold in fly embryos, once thought purposeless, plays a vital role in stabilizing tissues. Researchers show that it absorbs stress during early development, and its position and timing ...

Woolly Mammoth Teeth Reveal the World’s Oldest Microbial DNA

Sep. 5, 2025 — Scientists have uncovered microbial DNA preserved in mammoth remains dating back more than one million years, revealing the oldest host-associated microbial DNA ever recovered. By sequencing nearly ...

Cells “vomit” Waste in a Hidden Healing Shortcut That Could Also Fuel Cancer

Aug. 30, 2025 — Scientists have uncovered a surprising new healing mechanism in injured cells called cathartocytosis, in which cells "vomit" out their internal machinery to revert more quickly to a stem ...

Mysterious Bone Disease Ravaged Brazil’s Giant Dinosaurs

Sep. 1, 2025 — Fossilized bones in Brazil reveal that deadly infections plagued sauropods 80 million years ago. Researchers uncovered unhealed lesions consistent with osteomyelitis, pointing to pathogens spread ...

Living Night Lights: Succulents That Store Sunlight and Shine for Hours

Aug. 29, 2025 — Scientists have created glow-in-the-dark succulents that can recharge with sunlight and shine for hours, rivaling small night lights. Unlike costly and complex genetic engineering methods, this ...

Scientists Recreate Life’s First Step: Linking Amino Acids to RNA

Aug. 28, 2025 — Researchers demonstrated how amino acids could spontaneously attach to RNA under early Earth-like conditions using thioesters, providing a long-sought clue to the origins of protein synthesis. This ...

Sharks’ Teeth Are Crumbling in Acid Seas

Aug. 27, 2025 — Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening ...

Scientists Just Found Hidden Parasitic Wasps Spreading Across the U. S.

Sep. 15, 2025 — Researchers discovered two new parasitic wasp species living in the U.S., tracing their origins back to Europe and uncovering clues about how they spread. Their arrival raises fresh questions about ...

Extinct Human Relatives Left a Genetic Gift That Helped People Thrive in the Americas

Aug. 24, 2025 — Scientists have discovered that a gene called MUC19, inherited from Denisovans through ancient interbreeding, may have played a vital role in helping Indigenous ancestors adapt as they migrated into ...