04/05/2022

As oceans warm will the methane 'Kraken' be released?

A vast amount of the powerful greenhouse gas is sequestered as frozen crystals in the world's oceans. Of great concern among experts is the growing risk that, as the Earth warms and ocean temperatures rise, these highly disruptive, ...

Fungi-based meat alternatives could help save Earth's forests

Market-ready fungi-based meat alternatives are similar to meat in taste and texture. They involve reduced land resources and greenhouse gas emissions from agriculture and land-use change. This goes under the assumption of ...

A space telescope could reveal a black hole's photon ring

Despite decades of study, black holes are still among the most powerful and mysterious celestial objects ever studied. Because of the extreme gravitational forces involved, nothing can escape the surface of a black hole (including ...

Why sending money to the neediest can boost the US economy

In response to the shock of the COVID-19 pandemic, Congress pumped trillions of dollars into the economy in the form of stimulus checks, expanded unemployment benefits, and targeted spending to bolster specific industries ...

Characterizing limestone rocks with Raman spectroscopy

Research published in The European Physical Journal Plus shows that it is possible to classify rocks according to the size of the particles they contain during quarrying, using a portable Raman spectrometer.

Victorian medicine shaped modern concepts of race

Charles Darwin raised the question of whether darker skin is correlated with immunity to certain diseases in his 1871 book "The Descent of Man," an erroneous claim that reflected beliefs about the reality and fixity of race ...

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