Nature highlights three key graphics from the week in science and research.
The research team analysed a 113-million-year-old fossil ofand reported that the animal’s head had coloured feathers — including both whisker-like filaments and branched feathers . The feathers contained capsules called melanosomes, which harbour the pigment melanin. This indicates that the feathers were coloured — although, sadly, the specific colours are not known.
examines advances in such brain–computer interfaces, and the many challenges involved in using them at scale.This rather depressing graph shows how the COVID-19 pandemic has increased the number of children under 5 years old with wasting by almost 30% over 3 years. Wasting, which is defined as a low weight relative to a person’s height, is the result of malnutrition. Many people already had inadequate diets due to conflicts, poverty and climate change.
call for action to prevent a worsening of the global food crisis precipitated by the war in Ukraine. Price hikes and disruptions in the trade of food, fertilizer and fuel threaten to further increase the global number of malnourished people.
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