Skip to content
Ellis Abel Learns.

In my own words

Why I love germs

Astronaut Ricky Arnold processes swab samples of microbes collected from space station surfaces at a work station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Germs" page.
Astronaut Ricky Arnold processes swab samples of microbes collected from space station surfaces at a work station. NASA · Public domain
  • They are alive and they are everywhere.
  • Most of them are not out to get me.
  • Washing hands actually works, and there is a reason.

What it really is

Germs are living things too small to see, and most are harmless or helpful.

Three things to try today

  1. Wash one hand properly and leave the other.
  2. Find out how long twenty seconds feels.
  3. Find out why soap works.
Astronaut Ricky Arnold processes swab samples of microbes collected from space station surfaces at a work station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Germs" page.
Astronaut Ricky Arnold processes swab samples of microbes collected from space station surfaces at a work station. NASA · Public domain

For the grown-up reading this

Soap breaks the fat layer around many microbes. It is chemistry, not magic.

Why I love germs — 4,299 places across America

Alabama (87)
Alaska (33)
Arizona (43)
Arkansas (86)
California (273)
Colorado (85)
Connecticut (27)
D.C. (1)
Delaware (5)
Florida (158)
Georgia (185)
Hawaii (8)
Idaho (54)
Illinois (155)
Indiana (117)
Iowa (112)
Kansas (116)
Kentucky (129)
Louisiana (81)
Maine (21)
Maryland (35)
Massachusetts (53)
Michigan (120)
Minnesota (111)
Mississippi (88)
Missouri (131)
Montana (61)
Nebraska (97)
Nevada (22)
New Hampshire (13)
New Jersey (45)
New Mexico (40)
New York (90)
North Carolina (127)
North Dakota (57)
Ohio (124)
Oklahoma (88)
Oregon (51)
Pennsylvania (88)
Rhode Island (6)
Rhode Island and Providence Plantations (5)
South Carolina (65)
South Dakota (68)
Tennessee (114)
Texas (340)
Utah (48)
Vermont (16)
Virginia (158)
Washington (77)
Washington, D.C. (1)
West Virginia (64)
Wisconsin (95)
Wyoming (25)

Love something else too

A research laboratory seen from outside through a glass window, with a scientist inside preparing samples for analysis. Real USGS photograph used on the Ellis Abel Learns "Why I Love Science" page.Why I love scienceA wide-angle view of the flight control room of NASA's Mission Control Center, filled with rows of consoles and display screens. Real NASA photograph used on the Ellis Abel Learns "Why I Love Technology" page.Why I love technologyLong rows of black cabinets housing the Discover supercomputer at the NASA Center for Climate Simulation. Real NASA photograph used on the Ellis Abel Learns "Why I Love Computers" page.Why I love computersTwo small AstroPi Raspberry Pi computers with camera modules floating in the Columbus laboratory of the space station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Coding" page.Why I love codingA close-up of one row of the Discover supercomputer, showing about 2,000 processors stacked in cabinets with cabling. Real NASA photograph used on the Ellis Abel Learns "Why I Love Data" page.Why I love dataThe Robonaut 2 humanoid robot, with a gold-visored head and two jointed arms, mounted inside the Destiny laboratory of the space station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Robotics" page.Why I love robotsThe tracked crawler-transporter carries a mobile launcher platform and twin solid rocket boosters along the crawlerway toward Launch Pad 39A. Real NASA photograph used on the Ellis Abel Learns "Why I Love Engineering" page.Why I love engineeringThe International Space Station with its newly attached Destiny laboratory, photographed from space shuttle Atlantis above a cloud-covered Earth. Real NASA photograph used on the Ellis Abel Learns "Why I Love Space" page.Why I love space

All 51 things to love · Girls are great at math