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Scientists trace the shocking origin of human eyes to an ancient “cyclops”
A one‑eyed ancestor, dubbed a 560‑million‑year‑old cyclops, may hold the key to how human eyes evolved.
Biology
17 independently checked trend briefs about this subject, newest first.
What this Biology timeline shows
headlinez.news detected 17 source-qualified news clusters connected to Biology between June 24, 2026 and July 27, 2026. They span 2 newsroom categories and average 6.4 independent sources per brief.
This hub includes only briefs supported by at least four sources and passed by the site's verification gate. Raw or weak detections may exist but are excluded here. Topic matching is based on the entities and themes recorded with each brief; open a card to inspect its source links, publication time, verification label and velocity history. Read the methodology and editorial policy for the full rules.
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The heart has a ‘little brain’
Scientific research has identified a complex network of neurons within the heart, described as a 'little brain' responsible for cardiac stability.
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Science thought the human lifespan was 122 years. A new model says we could live decades longer.
New scientific modeling challenges the long-standing 122-year human lifespan limit, suggesting potential for much longer life.
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A tapeworm infects worker ants and makes them live several times longer by turning their bodies more like
Research reveals that the tapeworm Anomotaenia brevis significantly extends the lifespan of Temnothorax nylanderi worker ants through metabolic alteration.
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One Fungus Has Caused More Extinctions Than Any Other Infectious Disease. Some Toads Have Found a Way to Survive It
Researchers identify biological and environmental mechanisms enabling toad populations to coexist with the planet's most lethal infectious fungal disease.
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Scientists Finally Learned How a Tiny Mouse Survives Near the Andes Death Zone at 7,000 Meters
Researchers have identified the biological mechanisms allowing the world's highest-dwelling mammal to survive extreme elevations near the Andes death zone.
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How naked mole-rat queens stop rivals reproducing
Research indicates naked mole-rat queens utilize specific chemical signals to suppress the reproductive capabilities of subordinates within their colonies.
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Greater gliders not as great at gliding as thought
New research suggests Australia's greater glider possesses less aerodynamic capability than previously believed.
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The Sparkly Hot Pants Of This Australian Frog Are A Rare Example Of Iridescence Among Amphibians
Researchers have identified a rare iridescent color-shifting phenomenon in Australia’s green and golden bell frog.
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Octopus Brains Defy a Long-Held Rule About Why Animals Evolve Intelligence
Octopus intelligence challenges the idea that social living drives brain evolution
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Bats can catch and eat birds mid-flight. A painter may have known that 400 years before scientists
A 1611 Renaissance painting is drawing attention for potentially depicting a bat eating a bird mid-flight centuries before scientific observation.
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High‑altitude mouse found near 7,000 meters may redefine mammal survival limits
A mouse smaller than a hand thrives where no mammal should—science races to decode its survival secrets.
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Crucial Fat Metabolism Switch Identified in Human Cells For First Time
A protein ‘switch’ in human cells could redefine obesity research and weight-loss science
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This tropical creature lives almost 3 times longer than expected and appears to barely age. Here’s why scientists are so excited
A tropical butterfly’s near-immortality defies biology—and could rewrite aging research
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Health
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Hand Dominance Is Driven by Practice, Not Birth
New research suggests that hand dominance is a skill developed through practice rather than an innate biological trait determined at birth.
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Stress Can Physically Alter Your Blood's Structure, Study Reveals
New research links chronic stress to measurable changes in blood structure—raising alarms about unseen bodily impacts.
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Scientists Describe 'Incredible' Movements of Fruit Fly Sperm
Researchers are using mathematical models to understand the physical mechanics behind the unusually large size and complex movement of fruit fly sperm.