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For over a century, solar telescopes couldn't truly see the sun's surface. Despite knowing about plasma and sunspots, fine magnetic details remained a blur—until now.
Inherited a Neanderthal gene? You might pack on an extra 271 grams of muscle! Those with two copies could have even more, thanks to a growth hormone receptor variant.
Before fire, how did hominin brains grow? Scientists studying four million years of diets found natural sugars, providing glucose, fueled brain development before cooking starches.
Dinosaurs were incredibly diverse, yet they almost never evolved to be truly tiny.
The Sun's corona blazes millions of degrees hotter than its surface. How does it maintain this inexplicable temperature? India's solar mission sheds new light on this enduring mystery.
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Hidden beneath Michigan, a vibrant ecosystem of fungi and complex life thrives. This underground world may significantly impact carbon cycles.
Egypt's Ministry of Tourism and Antiquities announced a major find: an archaeological mission unearthed three tombs from different historical periods at the Sheikh Sobi site in Bahariya Oasis.
A star's death, 500 million light-years away, was just witnessed from its very first moments. Astronomers caught an extraordinarily rare X-ray flash as a supernova erupted.
A tiny fossil, overlooked for decades at La Brea Tar Pits, is actually a new species previously unknown to science.
Neanderthal DNA lives on! A growth hormone receptor from our ancient cousins, still carried by some, amplifies growth signals in cells.
Brightcast is dedicated to restoring faith in humanity by highlighting the progress, solutions, and kindness that often go unnoticed. We believe in a balanced worldview.
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Starlink satellites just revealed a secret! Researchers used orbital data from 1,200 Starlink satellites to map Earth's upper atmosphere, a notoriously difficult region to observe.
Marta Xavier de Oliveira, 87, remembers when her dry, cleared mountains were a forest—their pharmacy. Now, she cultivates medicinal plants in her garden, a last vestige of her ancestral land's healing power.
A once-in-a-generation solar eclipse captivated millions across the UK and Europe. Cornwall saw over 95% of the Sun obscured, while parts of Spain witnessed a total eclipse.
Scientists just flipped the script on reproduction! For the first time, a Japanese team used CRISPR to remove the Y chromosome from male mouse embryos, creating female clones. "No one has done this before.
From ancient DNA to new black holes, this week proved the universe is still full of surprises. Plus, electric planes and human brains get a new look.
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What's inside a black hole? The textbook answer: a singularity. But what if it's not? I've never had a confident answer—until now.
Astronomers found a new cosmic object: a black hole "star" the size of our solar system, glowing brilliant red.
What made the human brain unique? New findings could finally explain its evolutionary distinctiveness.
Seven new diamond frog species just discovered in Madagascar are already changing conservation plans. Their hidden diversity is critical!
Hidden in the Andean cloud forest near Machu Picchu, archaeologists uncovered over 1.5 miles of pre-Hispanic roads, plus potential agricultural terraces and platforms.
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The UK will witness its best solar eclipse since 1999, with the Moon obscuring up to 96% of the Sun. Parts of Spain, Greenland, Iceland, Portugal, and Russia will experience a total eclipse.
Life's first metabolism? A primordial soup of metal and enzyme. Bacteria and archaea later evolved independently into free-living cells.
NASA Goddard's suitcase-sized LEMS is ready for testing! This Lunar Environment Monitoring Station will continuously track moonquakes and meteorite impacts in the Moon's south polar region.
CT scans reveal how the dodo sensed its world, challenging its "dumb bird" reputation. New clues emerge about its intelligence.
Art provenance is everything, but for humanity's oldest works, the trail goes cold 10,000+ years ago. Who painted Altamira's bison? A new study uses genetics to find out.
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Neanderthal genes might make you taller and stronger! New research suggests some living people inherited a gene variant from Neanderthals, making them slightly more muscular than their peers.
Sid Motion Gallery closes this fall. Meanwhile, ancient human DNA from cave walls reveals prehistoric artists, and the Bayeux Tapestry loan sparks debate: a model for the Parthenon Marbles?
The world's largest solar telescope and advanced computer simulations just unveiled solar vortices, completely reshaping our understanding of the Sun.
Space beyond Earth orbit is getting crowded. Tracking objects there is crucial, and new algorithms predict movement, saving time and energy.
Pluto's iconic heart-shaped glacier may hide a secret: New Horizons images reveal evidence of liquid nitrogen flows from beneath its icy surface.
Brightcast is dedicated to restoring faith in humanity by highlighting the progress, solutions, and kindness that often go unnoticed. We believe in a balanced worldview.
Read our full mission →
Explore the cosmos daily! APOD delivers a new, fascinating image of our universe every day, complete with an explanation from a professional astronomer.
A Roman shipwreck off Sicily, laden with hundreds of amphorae, promises fresh insights into Mediterranean trade routes over 2,000 years ago.
Spain will host Europe's best views of a total solar eclipse on August 12, 2026. ESA will livestream the spectacle from Javalambre Observatory, featuring telescope feeds, drone footage, and expert commentary.
Silver nanocatalysts switch reaction sites based on whether a solid oxide cell makes electricity or hydrogen. This discovery could enable smarter catalysts for clean power and green hydrogen.
Fusion energy is physically possible. But is it economically viable? MIT professors Dennis Whyte and Andrew W. Lo propose a framework to make fusion commercially competitive.
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Science is dead! Or so they say. From Albert Michelson in 1903 to Stephen Hawking in the 80s, brilliant minds have declared science "finished." Now, with AI's rise and a Nobel Prize, the feeling is back.
Ancient animal waste fueled early marine ecosystems. This surprising discovery reveals how poop drove the development and diversification of life in the oceans.
60,000 years ago, southern African humans engraved ostrich eggshells with intricate, organized geometric patterns. Researchers found recurring grids, parallel lines, and repeated shapes, suggesting deliberate design.
BY THE OPTIMIST DAILY EDITORIAL TEAM Did you know that every time the brain learns something, it changes physically?
A massive magma reservoir has been detected deep beneath Tuscany, despite showing no obvious signs at the surface. Scientists mapped the roughly 6,000-cubic-kilometer body using natural ground vibrations recorded by dozens of seismic sensors. It poses no immediate danger, but the discovery reveals h...