Making more plastics recyclable

Whether multi-layered food packaging, power cable sheathing or a toothbrush: Many plastic products cannot be recycled. This is the case, for example, when products are made of multiple materials that cannot be separated at ...

Wild geese take climate action

Migratory animals are actively adjusting their traditions to climate change, new research has found.

Mitochondrial DNA reveals unexpected ancestral connections

Biochemists study life on a molecular level. So, as a biochemist, it made sense to investigate my own existence at that deepest of levels, which is why I had my DNA sequenced—my mitochondrial DNA, or mtDNA, to be exact.

Image: Hubble views star nearing its end

This image from the NASA/ESA Hubble Space Telescope shows NGC 5307, a planetary nebula that lies about 10,000 light-years from Earth. It can be seen in the constellation Centaurus (the Centaur), which can be seen primarily ...

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