科学与环境

Florida Keys heat wave reveals nearly fourfold death risk for diseased coral

来源: Phys.org - latest science and technology news stories · 发布于

Florida Keys heat wave reveals nearly fourfold death risk for diseased coral
来源: Phys.org - latest science and technology news stories

Disease and heat pose a deadly combination for coral reefs, according to a new University of Georgia study published in the journal Coral Reefs.

Disease and heat pose a deadly combination for coral reefs, according to a new University of Georgia study published in the journal Coral Reefs.

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Resource scarcity influences maternal brain activity and caregiving in rats
科学与环境

Resource scarcity influences maternal brain activity and caregiving in rats

When mothers do not have the necessary resources to raise their children, this adversity causes substantial stress that can hinder caregiving and lead to postpartum depression. In a new study in JNeurosci, Millie Rincón-Cortés and colleagues from the University of Texas at Dallas

Phys.org - latest science and technology news stories ·

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科学与环境

Electrons slow to a crawl in a strange new quantum state

Scientists at the University of Chicago have uncovered a surprising quantum state in the layered magnetic material Fe5GeTe2, where huge numbers of electrons move together unusually slowly while remaining quantum coherent. The behavior contradicts existing theoretical predictions

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Ancient DNA evidence narrows down when people first reached the Americas
科学与环境

Ancient DNA evidence narrows down when people first reached the Americas

One of the unresolved mysteries about the history of the Americas is when the first people arrived. Despite extensive debate centering on genetic, archaeological and environmental evidence, there is still no consensus or conclusive proof. Did they enter before, during or after th

Phys.org - latest science and technology news stories ·