Latest Research News: New drug to regenerate lost teeth

Latest Research News: New drug to regenerate lost teeth

Tooth loss is a widespread problem in adults and results in poor quality of life. Currently, solutions to this problem include artificial teeth and implants. But these aren’t as good as “real teeth,” and they don’t markedly improve quality of life. Now, scientists from Japan have made a discovery that can make re-growing teeth possible. They found, with animal studies, that suppressing the gene USAG-1 by using its antibody can efficiently lead to tooth growth.

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Grey’s Anatomy: the TV show that has always been there for me

Grey's Anatomy: the TV show that has always been there for me

There’s a song that I listen to every time I begin to feel the tendrils of sadness take a grip. For nearly 15 years, this song – Grace, by the Norwegian singer Kate Havnevik – has soundtracked every desperate and devastating moment in my life. It’s a little self-indulgent gift I give myself when I need to be enveloped by despair.

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Dismantling the anti-vaxx industry

Dismantling the anti-vaxx industry

Investigations show that those spreading misinformation that undermines the rollout of vaccines against COVID-19 are well financed, determined and disciplined. To counter their activities, we need to understand them as an industry actively working to sow doubts about the deadliness of COVID-19, vaccines and medical professionals’ integrity.

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‘Vaccine passports’ are on the way, but developing them won’t be easy

‘Vaccine passports’ are on the way, but developing them won’t be easy

The effort has taken on momentum amid President Biden’s pledge that the nation will start to regain post-pandemic normalcy this summer, and with a growing number of companies saying they will require proof of vaccinations before reopening their doors.

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Shanna Swan: ‘Most couples may have to use assisted reproduction by 2045’

Shanna Swan: 'Most couples may have to use assisted reproduction by 2045'

The professor of environmental medicine explains how chemicals in plastics are causing our fertility to decline – and what we can do about it. Shanna Swan is a professor of environmental medicine and public health at Mount Sinai school of medicine in New York City, studying fertility trends. In 2017 she documented how average sperm counts among western men have more than halved in the past 40 years. Count Down is her new book.

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Smoking may disappear within a generation, analysts predict

Smoking may disappear within a generation, analysts predict

In 10 to 20 years there could be no smokers left in many markets, according to analysts at Jefferies. Governments and tobacco companies are on the same side in this shift, as more countries adopt smokefree targets and companies push smokers over to reduced-risk products such as vaping and oral nicotine.

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