Medical research

'Promiscuous parasites' hijack host immune cells

Toxoplasma gondii parasites can invade your bloodstream, break into your brain and prompt behavioral changes from recklessness to neuroticism. These highly contagious protozoa infect more than half the world's population, ...

Psychology & Psychiatry

A scarcity of women leads men to spend more, save less

The perception that women are scarce leads men to become impulsive, save less, and increase borrowing, according to new research from the University of Minnesota's Carlson School of Management.

Neuroscience

Researchers uncover new findings about cluster headaches

Debilitating cluster headaches commonly begin in childhood, but patients are not typically diagnosed until they are adults, according to research from The University of Texas Health Science Center at Houston.

Health

Ultrasounds worsen Asia women shortage: UN

Increased access to technology that allows parents to know the sex of their foetus has left Asia short of 117 million women, mostly in China and India, the UN said Thursday.

Health

Abortion curb restores birth sex ratio in Taiwan

Taiwanese health authorities said Tuesday that tougher checks on illegal gender-selective abortions prevented nearly 1,000 terminations of female foetuses last year.

Medical research

Study identifies four major subtypes of long COVID

The post-COVID syndrome known as long COVID has four major subtypes defined by different clusters of symptoms, according to a study led by researchers at Weill Cornell Medicine.

Psychology & Psychiatry

The math of one-night stands and long-term relationships

Popular wisdom and established evolutionary science hold that the sexes seek fundamentally different relationships: men want short-term, no-strings-attached relationships whereas women value longer-term, loyal partnerships.

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