Diseases, Conditions, Syndromes

Brazil sees dengue cases quadruple ahead of vaccine drive

The number of dengue fever cases in Brazil since January 1 is four times higher than the same period last year, government data showed Saturday, ahead of the launch of a vaccination campaign.

Diseases, Conditions, Syndromes

Simple steps can cut snakebite deaths

Scientists have called for simple, effective steps to cut the number of people bitten by venomous snakes.

Neuroscience

Using spectroscopy to measure visual recognition

The brain is not only the most complex organ of the human body, but also one of the most difficult to study. To understand the roles of different regions of the human brain and how they interact, it is crucial to measure ...

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