22/09/2021

Webb telescope to explore forming planetary systems

Planetary systems take millions of years to form, which introduces quite a challenge for astronomers. How do you identify which stage they are in, or categorize them? The best approach is to look at lots of examples and keep ...

Using laser beam shaping to improve metal 3D printing

While laser-based 3D printing techniques have revolutionized the production of metal parts by greatly expanding design complexity, the laser beams traditionally used in metal printing have drawbacks that can lead to defects ...

Earless worms 'listen' through their skin

A species of roundworm that is widely used in biological research can sense and respond to sound, despite having no ear-like organs, according to a new study from the University of Michigan Life Sciences Institute.

Why global voter turnout has been in decline since the 1960s

Any democratic nation in the world holding a legislative or presidential election in the late 1960s could expect around 77% of its citizens to turn up to vote. These days, they can expect more like 67% – a decline that ...

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