Unseen scars of childhood trauma

Twenty years of research have established the connection between adverse childhood experiences and long-term health. Now researchers are looking for ways to measure the biology behind the correlation and try to reverse it.

Amanda B. Keener • knowable
Jan. 25, 2021 ~14 min

psychology health-disease the-mind

A new way of looking at concussions

Emerging research suggests that even mild hits to the head may damage the tiny lymphatic vessels that clear toxic chemicals and cellular debris from the brain

Helen Santoro • knowable
Jan. 20, 2021 ~15 min

health-disease

How to help Covid-19 long-haulers

OPINION: Patients with lingering symptoms need access to specialized clinics — and so much more

Syra Madad • knowable
Jan. 18, 2021 ~7 min

public-health coronavirus health-disease reset opinion special-report-reset

Memory, the mystery

PODCAST: Just in the past half-century, our understanding of how exactly our brains remember has taken huge leaps. Amazingly, this is just the beginning.

Adam Levy • knowable
Jan. 14, 2021 ~21 min

psychology podcast living-world the-mind

Don’t abandon paid sick leave. It’s a cost-effective tool against Covid-19.

OPINION: Requiring companies to give unwell workers compensated time off isn’t a burden. It’s smart public health policy that reduces the spread of disease.

Adam Levy • knowable
Jan. 14, 2021 ~5 min

public-health coronavirus society reset opinion special-report-reset

The dazzling history of solar power

PODCAST: Once fringe and futuristic, this renewable energy shines brightly today as a cheap and efficient source of energy. Still, it remains controversial — for much different reasons.

Adam Levy • knowable
Jan. 13, 2021 ~16 min

climate-change podcast technology food-environment

The heart of invention

PODCAST: Replacing or assisting the human heart with a machine would save countless lives. But the quest to build an artificial heart has had many gruesome missteps and caused researchers to reimagine how to keep our blood flowing.

Adam Levy • knowable
Jan. 12, 2021 ~24 min

podcast technology health-disease

How black holes morphed from theory to reality

PODCAST: Physicists were mostly skeptical back when the idea of them emerged a century ago from Einstein’s work. The evolution of the evidence, from circumstantial to conclusive, is the quintessential story of science.

Adam Levy • knowable
Jan. 11, 2021 ~22 min

podcast space-astronomy physical-world

A winter of despair for homeless families

OPINION: In the absence of much-needed measures, the pandemic will make the cold days harder and more perilous among our most vulnerable population

Ellen Bassuk • knowable
Jan. 7, 2021 ~7 min

coronavirus society reset opinion special-report-reset

Dung beetles: In the gutter, gazing at the stars

As they craft their humble lives from piles of manure, the insects look to the skies for direction

Charles Q. Choi • knowable
Dec. 22, 2020 ~13 min

entomology living-world

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