
Findings
Insights, discoveries, and analysis from Harvard scholars and scientists.
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Unlocking the promise of CAR-T
Research on multiple fronts seeks to expand impact of a cancer therapy that has left patients and doctors awestruck
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Health
Overlooked climate-change danger: Wildfire smoke
Researchers rush to get hands around multiple serious health risks as blazes mount — and get bigger
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Science & Tech
Ancient DNA solves mystery of Hungarian, Finnish language family’s origins
Parent emerged over 4,000 years ago in Siberia, farther east than many thought, then rapidly spread west
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Science & Tech
Hot dispute over impact
Harvard team argues oldest meteorite strike to Earth may be more recent, smaller than claimed; site may offer hints on asteroid craters, life on Mars
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Science & Tech
Long in the tooth
Research finds 18-million-year-old enamel proteins in mammal fossils, offering window into how prehistoric animals lived, evolved
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Health
Why are women twice as likely to develop Alzheimer’s as men?
Researchers focusing on chromosomes, menopause
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Health
Meditation provides calming solace — except when it doesn’t
Researchers find ways to promote altered states of consciousness, reduce risks of distress that affect some
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Cutting through the fog of long COVID
Researchers say new AI tool sharpens diagnostic process, may help identify more people needing care
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U.S. fertility rates are tumbling, but some families still go big. Why?
It’s partly matter of faith. Economist examines choice to have large families in new book.
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Warning for younger women: Be vigilant on breast cancer risk
Pathologist explains the latest report from the American Cancer Society
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Grappling with how clearings may support rainforest animal life
New research offers detailed overview of layout, makeup of canopy gaps in Congo
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Mars may have been habitable much more recently than thought
Study bolsters theory that protective magnetic field supporting life-enabling atmosphere remained in place longer than estimates
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Study shows vitamin D doesn’t cut cardiac risk
Outdoor physical activity may be a better target for preventive intervention, says researcher
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Weight-loss surgery down 25 percent as anti-obesity drug use soars
Study authors call for more research examining how trend affects long-term patient outcomes
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How to fight depression? Faster.
Hope flags when medications fail, isolating and endangering patients. Backed by a major grant, 2 Harvard scientists are focused on reducing the distance between diagnosis and recovery.
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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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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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Unearthed papyrus contains lost scenes from Euripides’ plays
Alums help identify, decipher ‘one of the most significant new finds in Greek literature in this century’
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Millions of workers are also juggling caregiving. Employers need to rethink.
Business School report finds rigid hiring policies, work rules, scheduling hurt employees but also productivity, retention, bottom line
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Generative AI embraced faster than internet, PCs
Study finds nearly 40 percent of Americans have used technology for tasks at work and at home
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Blue, green, gold: Why eyes of wild cats vary in color
Study traces iris diversity to gray-eyed ancestor
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Falls put older adults at increased risk of Alzheimer’s
Researchers found dementia more frequently diagnosed within one year of a fall, compared to other types of injuries
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‘Weekend warriors’ can cut risk of 264 diseases
Concentrated routines just as effective as regular weekly exercise in protecting against heart, digestive conditions as well as neurological illnesses
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An idea with legs
Research suggests the scuttling sea robin may serve as evolutionary model for trait development, including in humans
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Using AI to repurpose existing drugs for treatment of rare diseases
Identifies possible therapies for thousands of diseases, including ones with no current treatments
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How well do you know your dog?
Take our quiz based on new Netflix documentary featuring Harvard researcher
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So why does Mr. Whiskers meow?
It may not be for the reasons you think, says evolutionary biologist, whose new book explores how our feline friends came to be
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Suicide among female doctors gets a closer look
Epidemiologist discusses research, shrinking gap between rates of male, female physicians, what can be done
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Analysis finds flaw in U.S. plan to cut vehicle emissions — and possible solution
College researchers say battery issue will hamper needed rise in EV production, but hybrids can help fill gap
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To assess a smoker’s lung cancer risk, think years — not packs
Far more cases get caught when screening guidelines consider duration of habit regardless of intensity, study finds — especially among Black patients
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A smoother way to study ‘twistronics’
Difficulty controlling 2D materials has slowed discovery in hot field of physics
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Breakthrough technique may help speed understanding, treatment of MD, ALS
3D organoid system can generate millions of adult skeletal-muscle stem cells
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Parkinson’s may take a ‘gut-first’ path
Damage to upper GI lining linked to future risk of Parkinson’s disease, says new study
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Professor tailored AI tutor to physics course. Engagement doubled.
Preliminary findings inspire other large Harvard classes to test approach this fall
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Did lawmakers know role of fossil fuels in climate change during Clean Air Act era?
New study suggests they did, offering insight into key issue in landmark 2022 Supreme Court ruling on EPA
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New AI tool can diagnose cancer, guide treatment, predict patient survival
Model uses features of a tumor’s microenvironment across 19 different cancer types