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Ellis Abel Learns.

In my own words

Why I love DNA

Astronaut Kate Rubins holds a handheld DNA sequencer while running a gene sequencing experiment aboard the space station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Genetics" page.
Astronaut Kate Rubins holds a handheld DNA sequencer while running a gene sequencing experiment aboard the space station. NASA · Public domain
  • There are instructions inside me.
  • I got half from each parent.
  • Almost all of it is the same in everybody.

What it really is

DNA is a long instruction set copied into nearly every cell you have.

Three things to try today

  1. List three things you got from each parent.
  2. Find one that skipped a generation.
  3. Find out what a trait is.
Astronaut Kate Rubins holds a handheld DNA sequencer while running a gene sequencing experiment aboard the space station. Real NASA photograph used on the Ellis Abel Learns "Why I Love Genetics" page.
Astronaut Kate Rubins holds a handheld DNA sequencer while running a gene sequencing experiment aboard the space station. NASA · Public domain

For the grown-up reading this

Humans are about 99.9% identical genetically. Say the number; it lands.

Why I love DNA — 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

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.Why I love germsA 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 engineering

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