A UK team of researchers has produced high-resolution maps of the bed beneath a major glacier in West Antarctica, which will help them predict future sea-level rise from this region. Radar surveys of the land beneath Pine Island Glacier have revealed a diverse landscape under the ice with some surprises. The results are published today (20 November 2017) in the journal Nature Communications.

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A University of Toronto study finds that a unique ritual performed by male ring-tailed lemurs may come at a significant physical cost, but it likely helps their chances in securing a mate.

Ring-tailed lemurs are Strepsirrhines, a sub-order of primates who share a common ancestor with humans. They are very social animals, living in large groups with females dominating the group. Like other lemurs, they huddle in large groups in order to keep warm and maintain social bonds, with lower ranking males often excluded.

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In large parts of the developing world, people have abundant heat from the sun during the day, but most cooking takes place later in the evening when the sun is down, using fuel — such as wood, brush or dung — that is collected with significant time and effort.

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In a study that looked at data over a 10-year period, York University researchers, in collaboration with the Children’s Hospital of Eastern Ontario (CHEO) and the Institute for Clinical Evaluative Sciences (ICES), found that more than two-thirds of youth and children with an acute concussion do not seek medical followup or clearance as recommended by current international concussion guidelines.

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