Under the sea, humans have changed ocean sounds

Not only are humans changing the surface and temperature of the planet, but also its sounds – and those shifts are detectable even in the open ocean, according to research published Thursday.

A no-meat diet everywhere will not solve the climate crisis

People in industrialized regions like the United States of America or Europe are generally urged to eat less meat and animal-source foods as part of a healthier and lower-emissions diet. But such recommendations are not universal ...

Fertilizer made from urine could enable space agriculture

In extreme environments, even the most ordinary tasks can seem like unsurmountable challenges. Because of such difficulties, humanity has, for the most part, settled on grounds that were favorable for harvesting crops, herding ...

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