High magnification view of mosquito pupae and larvae underwater. 7th Son Studio/shutterstock

A vaccine that could block mosquitoes from transmitting malaria

Researchers have tried unsuccessfully for decades to develop a malaria vaccine. Now a new approach, showing promise in mice, suggests it is possible to block mosquitoes from spreading the disease.

Analysis and Comment

There already exist some promising new antibiotic therapies, and more are in the pipeline. However, our economic model prevents researchers from moving them out onto the market. (Shutterstock)

Humanity under threat from antibiotic-resistant infections

The end of effective antibiotics will be frightening. Life expectancy will fall dramatically and people of all ages will die from illnesses that we are used to treating with $10 worth of pills.

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LGBTIQ

Members of a breakaway faction of the Anglican Church in Zimbabwe protest against homosexuality. Reuters

Why anti-gay sentiment remains strong in much of Africa

Attitudes and laws about homosexuality are not purely a colonial import. Since independence, other factors, including right-wing evangelism, have driven anti-LGBTI attitudes.

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