Developmental Biology News

October 9, 2025

Top Headlines

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 ...

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, ...

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 ...

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 ...

A Volcano Erased an Island’s Plants. Their DNA Revealed How Life Starts Over

Sep. 15, 2025 — Volcanic eruptions on the remote island of Nishinoshima repeatedly wipe the land clean, giving scientists a rare chance to study life’s earliest stages. Researchers traced the genetic origins of an ...

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 food web. A decade of research shows they thrive ...

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 cell-like ...

Why Tiny Bee Brains Could Hold the Key to Smarter AI

Aug. 24, 2025 — Researchers discovered that bees use flight movements to sharpen brain signals, enabling them to recognize patterns with remarkable accuracy. A digital model of their brain shows that this movement-based perception could revolutionize AI and ...

Greenland’s Glacial Runoff Is Powering Explosions of Ocean Life

Aug. 18, 2025 — NASA-backed simulations reveal that meltwater from Greenland’s Jakobshavn Glacier lifts deep-ocean nutrients to the surface, sparking large summer blooms of phytoplankton that feed the Arctic food ...

Scientists Just Found a Hidden Factor Behind Earth’s Methane Surge

Aug. 17, 2025 — Roughly two-thirds of all atmospheric methane, a potent greenhouse gas, comes from methanogens. Tracking down which methanogens in which environment produce methane with a specific isotope signature is difficult, however. UC Berkeley researchers ...

Latest Headlines

updated 1:52pm EDT

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 ...

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 ...

Scientists Are Closing in on Leonardo Da Vinci’s DNA

Sep. 15, 2025 — A groundbreaking project is piecing together Leonardo da Vinci’s genetic profile by tracing his lineage across 21 generations and comparing DNA from living descendants with remains in a Da Vinci ...

150-Million-Year-Old Teeth Expose Dinosaurs’ Secret Diets

Sep. 14, 2025 — By analyzing tooth enamel chemistry, scientists uncovered proof that Jurassic dinosaurs divided up their meals in surprising ways—some choosing buds and leaves, others woody bark, and still others ...

The Sweetpotato’s DNA Turned out Stranger Than Anyone Expected

Sep. 14, 2025 — Sweetpotato, a critical food crop for millions, has finally had its genetic code fully decoded after decades of mystery. Scientists unraveled its extraordinarily complex genome of six chromosome ...

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 ...

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 ...

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 ...

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 ...

Scientists Unlock the Gene That Lets Bearded Dragons Switch Sex

Aug. 20, 2025 — Two independent research teams have unveiled near-complete reference genomes of the central bearded dragon, a reptile with the rare ability to change sex depending on both chromosomes and nest ...

One Gene Completely Changed How These Flies Fall in Love

Aug. 17, 2025 — By flipping a single genetic switch, researchers made one fruit fly species adopt the gift-giving courtship of another, showing how tiny brain rewiring can drive evolutionary ...

Scientists May Have Found the Tiny DNA Switch That Made Us Human

Aug. 15, 2025 — Scientists at UC San Diego have discovered a small but powerful section of DNA, called HAR123, that could help explain what makes the human brain so unique. Instead of being a gene, HAR123 acts like ...

New “evolution Engine” Creates Super-Proteins 100,000x Faster

Aug. 8, 2025 — Researchers at Scripps have created T7-ORACLE, a powerful new tool that speeds up evolution, allowing scientists to design and improve proteins thousands of times faster than nature. Using engineered ...

Can Humans Regrow Eyes? These Snails Already Do

Aug. 6, 2025 — Apple snails can fully regrow their eyes, and their genes and eye structures are strikingly similar to humans. Scientists mapped the regeneration process and used CRISPR to identify genes, including ...

Great White Sharks Have a DNA Mystery Science Still Can’t Explain

Aug. 16, 2025 — Once on the brink during the last ice age, great white sharks made a remarkable recovery globally, but their DNA reveals a baffling story. Classic migration explanations fail, leaving scientists with ...

Scientists Just Cracked the Code to Editing Entire Chromosomes Flawlessly

Aug. 5, 2025 — A group of Chinese scientists has created powerful new tools that allow them to edit large chunks of DNA with incredible accuracy—and without leaving any trace. Using a mix of advanced protein ...

Nature’s Anti-Aging Hack? Jewel Wasp Larvae Slow Their Biological Clock

Aug. 7, 2025 — Scientists discovered that jewel wasp larvae that undergo a developmental "pause" live longer and age more slowly at the molecular level by nearly 30%. This slowdown is tied to conserved ...

Clockwork from Scratch: How Scientists Made Timekeeping Cells

July 29, 2025 — Scientists at UC Merced have engineered artificial cells that can keep perfect time—mimicking the 24-hour biological clocks found in living organisms. By reconstructing circadian machinery inside ...

500-Million-Year-Old “squid” Were Actually Ferocious Worms

Aug. 25, 2025 — A stunning discovery in North Greenland has reclassified strange squid-like fossils, revealing that nectocaridids were not early cephalopods but ancestors of arrow worms. Preserved nervous systems ...

Stunning “wonder Reptile” Discovery Rewrites the Origins of Feathers

Aug. 9, 2025 — The newly described Mirasaura grauvogeli from the Middle Triassic had a striking feather-like crest, hinting that complex skin appendages arose far earlier than previously believed. Its bird-like ...

A 500-Million-Year-Old Fossil Just Rewrote the Spider Origin Story

July 24, 2025 — Half a billion years ago, a strange sea-dwelling creature called Mollisonia symmetrica may have paved the way for modern spiders. Using detailed fossil brain analysis, researchers uncovered neural ...

This Sugar Substitute Does More Than Sweeten — It Kills Cancer Cells

July 25, 2025 — Fermenting stevia with a banana leaf-derived probiotic turns it into a powerful cancer-fighting agent that kills pancreatic cancer cells while sparing healthy ones. The secret lies in a metabolite ...

Scientists Just Discovered a Secret Code Hidden in Your DNA

July 20, 2025 — What scientists once dismissed as junk DNA may actually be some of the most powerful code in our genome. A new international study reveals that ancient viral DNA buried in our genes plays an active ...

This Genetic Breakthrough Could Help Thousands of Species Cheat Extinction

July 21, 2025 — Gene editing may hold the key to rescuing endangered species—not just by preserving them, but by restoring their lost genetic diversity using DNA from museum specimens and related species. ...

New Study Cracks the “tissue Code” — Just Five Rules Shape Organs

July 16, 2025 — Scientists have uncovered a surprisingly simple “tissue code”: five rules that choreograph when, where, and how cells divide, move, and die, allowing organs like the colon to remain flawlessly ...

Corals in Crisis: A Hidden Chemical Shift Is Reshaping Hawaiian Reefs

July 16, 2025 — Hawaiian coral reefs may face unprecedented ocean acidification within 30 years, driven by carbon emissions. A new study by University of Hawai‘i researchers shows that even under conservative ...

Whispers in the Womb: How Cells “hear” to Shape the Human Body

July 7, 2025 — Scientists found that embryonic skin cells “whisper” through faint mechanical tugs, using the same force-sensing proteins that make our ears ultrasensitive. By syncing these micro-movements, the ...

How a Lost Gene Gave the Sea Spider Its Bizarre, Leggy Body

July 7, 2025 — Scientists have decoded the sea spider’s genome for the first time, revealing how its strangely shaped body—with organs in its legs and barely any abdomen—may be tied to a missing gene. The ...