Psychology & Psychiatry

The placebo effect and psychedelic drugs: tripping on nothing?

There has been a lot of recent interest in the use of psychedelic drugs to treat depression. A new study from McGill suggests that, in the right context, some people may experience psychedelic-like effects from placebos alone. ...

Medications

How to save a country from snakebite

The evening that a snake bit Mahfudin was one like any other. The sun had set behind Mount Lawu, to the west of Mahfudin's village in the central part of Java, Indonesia. Crickets chirped in the hedges. Goats bleated in a ...

Cell & Microbiology

T cells use 'handshakes' to sort friends from foes

T cells, the security guards of the immune system, use a kind of mechanical "handshake" to test whether a cell they encounter is a friend or foe, a new study finds.

Diseases, Conditions, Syndromes

China reports 22 new virus deaths as imported cases rise

China reported an increase in imported coronavirus cases Wednesday as Beijing stepped up measures at its main international airport over fears that infections from abroad could undo the country's progress against the epidemic.

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