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Mattha Busby

Reporter · GB

Indexed articles, last 90 days
2
Latest publication
Aug 14, 2026
Outlet visibility, for New Scientist
Top 50K sites
Earliest in this view
Jul 15, 2026
The latest indexed work is over 30 days old. There may be a gap in what we hold.

Latest articles

  1. Article · Aug 14, 2026 · Mattha Busby

    THC in cannabis may reduce nightmares in people with PTSD | New Scientist (opens the original)

    Excerpt · English

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    The main psychoactive component of cannabis seems to reduce persistent and distressing nightmares in people with post-traumatic stress disorder (PTSD). The drug dronabinol – purified tetrahydrocannabinol (THC) oil synthesised from cannabis plants – was more than twice as likely to lead to a complete cessation of nightmares in people with the mental health condition than a placebo. Although it is unclear why it has this effect, THC may suppress the stage of sleep when dreams are most likely to oc

  2. Article · Jul 15, 2026 · Mattha Busby

    Nicotine pouches may cause receding gums | New Scientist (opens the original)

    Excerpt · English

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    Nicotine pouches probably cause receding gums, as well as discomfort and redness. That’s according to the first study investigating their effects on the lining of the mouth relative to snus, which is generally considered more harmful because it contains tobacco. Tobacco-free nicotine pouches have surged in popularity in recent years. In 2020, just 0.1 per cent of adults in Britain reported being users, rising tenfold to 1 per cent in 2025. The small sachets fit under the top lip, similar to snus

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Top 50K sites

For New Scientist, the outlet · Measured Aug 1, 2026

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