The average temperature of the Earth is rising at nearly twice the rate it was 50 years ago. This rapid warming trend cannot be explained by natural cycles alone, scientists have concluded. The only ...
En un nuevo estudio, disminuir el uso de las redes sociales durante una semana redujo los síntomas de ansiedad, depresión e insomnio en adultos jóvenes. No estaba claro cuánto durarían los efectos. By ...
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