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Science

Scientists discover hidden brain changes linked to common sleep disorders

Scientists have discovered that sleep disorders are associated with structural changes in brain regions that control attention, decision-making, and emotions, potentially explaining why disrupted sleep can affect everyday thinking and behavior. The findings, drawn from 57 brain imaging studies, reveal both shared and disorder-specific patterns that could lead to more targeted treatments.

Science

A tiny squeeze dramatically changes the magnetism of exotic materials

Scientists have discovered that a simple mechanical squeeze can dramatically alter the magnetic properties and electrical behavior of exotic materials called altermagnets. The surprising breakthrough could open the door to faster, more energy-efficient electronics and new technologies for quantum computing.

Politics

What changes if Democrats win a majority in Congress?

Americans head to the polls on Tuesday for the US midterm elections, which could flip the majority in one or both houses of Congress from the Republicans to the Democrats. What would a Democratic majority mean for the country's political landscape, and how might Democrats move to keep President Donald Trump in check?

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Weather

How citizen science is tracking changes in shorelines around the world

An app and a camera phone are all that’s needed at more than 200 spots to help researchers monitor coastal areas The shoreline changes with the weather. Tracking these changes over time is a labour-intensive task, and an army of citizen scientists with camera phones is a great asset. The CoastSnap project started in Australia in 2017 and has spread to beaches worldwide. You may have spotted the setup while out walking along the coast: a cradle to rest your phone on while taking a picture and a sign explaining where to send the snap. Continue reading...

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