The social and economic impacts of COVID-19 have battered small- and medium-sized enterprises, putting millions of jobs in the U.S. at risk.

Concentration of dinitrogen oxide – also referred to as nitrous oxide – in the atmosphere increases strongly and speeds up climate change. In addition to CO2 and methane, it is the third important greenhouse gas emitted due to anthropogenic activities.

Neurons are cells in your brain. Shaped like little stars, they flicker and fire off signals to each other.

Mayday.ai applies artificial intelligence to NOAA satellite imagery to detect natural disasters, starting with wildfires.

A team led by scientists in the Perelman School of Medicine at the University of Pennsylvania has produced a detailed picture of fuel and nutrient use by the human heart. The study, published this week in Science, was the first of its kind, involving the simultaneous sampling of blood from different parts of the circulatory system in dozens of human participants, in order to record the levels of related molecules going into

We know that the coronavirus behind the COVID-19 crisis lived harmlessly in bats and other wildlife before it jumped the species barrier and spilled over to humans.

More than two billion people worldwide suffer from micronutrient malnutrition due to deficiencies in minerals and vitamins.

Global stimulus plans for economic recovery after the pandemic could easily cover climate-friendly policies, suggests new study.

Research shows that as small, rural gateway communities grow, they tend to experience a suite of big city problems, like housing affordability and transportation issues.

A new article by Columbia Mailman School researchers Jeffrey Shaman and Marta Galanti explores the potential for the COVID-19 virus to become endemic, a regular feature producing recurring outbreaks in humans.