Diseases, Conditions, Syndromes

Masks could cut COVID-19 deaths in the US by 130,000: study

Even if state-level governments in the United States reimpose limited social distancing measures to halt the spread of COVID-19, the death toll could more than double by the end of February 2021 to 511,000, according to projections ...

Diseases, Conditions, Syndromes

Scientists develop new way to test for COVID-19 antibodies

When Dr. Stephen Smith of Seattle Children's Research Institute came down with muscle aches, gastrointestinal distress and a sudden loss of smell in late February, he suspected he had COVID-19. The testing criteria had yet ...

Diseases, Conditions, Syndromes

Tough virus rules imposed on Manchester after talks collapse

British Prime Minister Boris Johnson imposed strict coronavirus restrictions on England's second-largest urban area Tuesday, after talks with officials in Greater Manchester collapsed over how much financial aid should be ...

Health

Watching nature on TV can boost wellbeing, finds new study

Watching high quality nature programmes on TV can uplift people's moods, reduce negative emotions, and help alleviate the kind of boredom associated with being isolated indoors, according to a new study published today in ...

Diseases, Conditions, Syndromes

Two Spanish regions tighten virus measures

Two northern Spanish regions bordering France, Catalonia and Navarra, announced Sunday new coronavirus restrictions on public life to try to tame a rise in COVID-19 infections.

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Interaction

Interaction is a kind of action that occurs as two or more objects have an effect upon one another. The idea of a two-way effect is essential in the concept of interaction, as opposed to a one-way causal effect. A closely related term is interconnectivity, which deals with the interactions of interactions within systems: combinations of many simple interactions can lead to surprising emergent phenomena. Interaction has different tailored meanings in various sciences. All systems are related and interdependent. Every action has a consequence.

Casual examples of interaction outside of science include:

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