Diseases, Conditions, Syndromes

COVID widespread among Iowa deer

(HealthDay)—The discovery that up to 80% of white-tailed deer in Iowa may be infected with COVID-19 has scientists worried that the animals could become a reservoir for variants that could come back to haunt humans.

Endocrinology & Metabolism

Research finds higher disease protection in fat cells in females

Research from the University of Cincinnati finds a higher presence of mitochondria in fat tissue in females. The research suggests this provides women protection against obesity and metabolic diseases. The study was published ...

Medical research

How our unique brain takes shape during mid-pregnancy

About four or five months after conception, a burst of synaptic growth begins in the prefrontal cortex (PFC) of the human fetus. And within this tangled mass of connections, the developing brain acquires the unique properties ...

Neuroscience

Mechanism behind compulsive alcohol use

A small group of nerve cells in the brain determines whether an individual continues to consume alcohol even when it has negative consequences. This is the conclusion of a study carried out on rats by researchers at Linköping ...

Diseases, Conditions, Syndromes

In vitro zoo helps in understanding SARS-CoV-2

Since the beginning of the pandemic, several reports have indicated that SARS-CoV-2 spillover events have occurred from humans to animals, as evidenced by the transmission of the virus between keepers and tigers and lions ...

Diseases, Conditions, Syndromes

Non-optimal codons enable coronaviruses' promiscuity

Since March 2020 the Cancer Genomics and BioComputing of Complex Diseases Laboratory at the Azrieli Faculty of Medicine of Bar-Ilan University has been dedicated to the study of COVID-19. Motivated in particular to study ...

Psychology & Psychiatry

Human screams communicate at least six emotions

Human screams signal more than fear and are more acoustically diverse than previously thought, according to a study published April 13th 2021 in the open-access journal PLOS Biology by Sascha Frühholz of the University of ...

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Species

In biology, a species is:

There are many definitions of what kind of unit a species is (or should be). A common definition is that of a group of organisms capable of interbreeding and producing fertile offspring, and separated from other such groups with which interbreeding does not (normally) happen. Other definitions may focus on similarity of DNA or morphology. Some species are further subdivided into subspecies, and here also there is no close agreement on the criteria to be used.

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