People who survive serious COVID-19 infections have an immune response for at least four months according to a study at Massachusetts General Hospital.
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Laboratory tests with animals infected with the influenza virus underscore that there are sex-based differences in immune response that influence outcomes observed in humans.
It doesn't take long for airborne coronavirus particles to make their way through a room.
Bees, like humans, are social animals and frequently live in close quarters. There are lessons they can teaching about staying healthy when social distancing is difficult.
Some rainstorms drench you in a second, while others drop rain in a nice peaceful drizzle. A meteorologist explains how rainstorms can be so different.
For combustion to occur, oxygen must be present. Ammonium nitrate prills provide a much more concentrated supply of oxygen than the air around us.
Viewed in isolation or presented without context, coronavirus numbers don't always give an accurate picture of how the pandemic is being handled.
Humans arrived in North America earlier than believed, but needed a period of warmer climate to thrive.
Nanoparticles dressed up in cell membranes snag SARS-CoV-2 virus particles before they reach human cells.
Dogs definitely see the world differently than people do, but it's a myth that their view is just black, white and grim shades of gray.