Science & Tech
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What happened when a meteorite the size of four Mount Everests hit Earth?
Giant impact had silver lining for life, according to new study
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When we say ‘smart,’ what do we mean?
Computer scientist says we should shift focus to ‘educability’
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How to apply cool-headed reason to red-hot topics
Michael J. Sandel brings back wildly popular ‘Justice’ course amid time of strained discourse on college campuses
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Big discovery about microscopic ‘water bears’
Bit of happenstance, second look at ancient fossils leads to new insights into evolution of tardigrade, one of most indestructible life forms on planet
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The making of the gut
Studies connect genetics, physics in embryonic development
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How whales and dolphins adapted for life on the water
Backbones of ocean-dwelling mammals evolved differently than those of species living closer to shore, study finds
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Antarctic Ice Sheet melting to lift sea level higher than thought, study says
The sea level in a warming world will be greater than anticipated, according to a new study from Harvard researchers.
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Launch of pioneering Ph.D. program bolsters Harvard’s leadership in quantum science and engineering
Today, the University launched one of the world’s first Ph.D. programs in the subject of quantum science and engineering.
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Dissecting the ‘undruggable’
Researchers at Harvard have designed new, highly selective tools that can add or remove sugars from a protein with no off-target effects, to examine exactly what the sugars are doing and engineer them into new treatments for “undruggable” proteins.
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A pain in the tooth
Odontoblasts have a newly discovered function: sensing cold, which can trigger pain in teeth. But scientists have also found a way to block the pathway to cold-sensitive teeth.
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How we handle stress at 45 linked to prenatal exposure
Men and women whose mothers experienced stressful events during pregnancy regulate stress differently in the brain 45 years later, results of a long-term study demonstrate.
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An itching question
Insights at the intersection of the nervous, immune systems point to the culprit.
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How chronic stress leads to hair loss
A Harvard study has confirmed that stress can lead to hair loss.
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Finding a way forward on climate change
If the causes and problems of climate change are entwined, then the solutions must be as well, according to an online panel of Harvard faculty.
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Image of black hole’s magnetic fields captured for first time
Images released by the Event Horizon Telescope (EHT) collaboration reveal how the black hole, some 55 million light-years away, appears in polarized light.
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DNA, assemble
A concept for seeded all-or-nothing assembly of micron-scale DNA nanostructures that could extend nanofabrication capabilities and enable creation of highly specific diagnostics.
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Anthropologists dig into fossilized dental plaque for clues to ancient trade
Scientists study ancient human teeth to learn about their surprising diet.
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A next step in renewable Bionic Leaf fuel production
New system uses the sun and impure water to make renewable energy.
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Study challenges accepted notion of mammal spine evolution
A new Harvard study challenges the accepted notion of mammal spine evolution
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Black hole on the move
Astronomers at the Center for Astrophysics | Harvard & Smithsonian have detected a moving supermassive black hole.
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Model explains how life may have emerged on Mars
Harvard researchers have solved a decades-old mystery about how the early Martian atmosphere and climate may have evolved to support periods of warmth and running water on the planet.
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All the ingredients for an expert space baker
Claire Lamman doubles as an astronomy graduate student at Harvard and an expert space baker.
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Uncovering hidden chemicals
New tool finds and fingerprints previously undetected PFAS compounds in watersheds on Cape Cod.
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A ‘miracle poison’ for novel therapeutics
Researchers prove they can engineer proteins to find new targets with high selectivity, a critical advance toward potential new treatments to help neuroregeneration, cytokine storm.
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Engaging AI in the battle against Alzheimer’s
A team of researchers has developed an artificial intelligence-based method to screen currently available medications as possible treatments for Alzheimer’s disease. The method could represent a rapid and inexpensive way to repurpose existing therapies.
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Know why conversations either seem too short or too long?
Conversations don’t end when people want them to because few people know how to end them politely, a Harvard study finds.
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Smaller, faster, greener
Examining the environmental impact of computation and the future of green computing.
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Signs of quantum science
Harvard’s Center for Integrated Quantum Materials and The Learning Center for the Deaf are working together to develop American Sign Language modules on quantum science topics for undergraduate students with the aim of increasing STEM opportunities for deaf and hard-of-hearing students.
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COVID-19 lockdown highlights ozone chemistry in China
During COVID-19 lockdown, China saw an increase in ozone pollution despite a drop in emissions from transportation and manufacturing sources. The question is, why?
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Telemedicine for stroke patients improves outcomes
The first national analysis shows patients at hospitals that offer remote stroke consults fare and were more likely to survive than patients who presented at hospitals without stroke telecare.
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CAPTURE-ing movement in freely behaving animals
Harvard researchers develop a new motion-tracking system that delivers an unprecedented look at how animals move and behave naturally.
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Losing time against climate disaster
In an online Harvard Science Book Talk, philanthropist Bill Gates warns of environmental perils ahead and offers a plan to combat them.
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Unlocking the colors of insect vision
Harvard researchers develop in vitro method for probing what colors an insect sees.
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AI can help reduce the risk of HIV in high-risk communities
Researchers have developed an AI system that can identify the people within a social network who can most effectively promote information about HIV prevention to their peers.
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Wanted: Bold ideas
The Star-Friedman Challenge for Scientific Research is ready to provide seed funding for high-risk, high-impact work in the life, physical, and social sciences. Harvard researchers have until March 1 to apply for the funding.
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The cataclysm that killed the dinosaurs
New theory explains origin of comet that killed the dinosaurs