Uncategorized
- Humans
From the April 21, 1934, issue
Archaeological explorations at Ur, creating elements of mass three, and bouncing radio waves off the moon.
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DNA Day
Celebrate DNA Day on April 30, commemorating the completion of the Human Genome Project in 2003 and the description of DNA’s structure as a double helix in 1953. The National Human Genome Research Institute offers a variety of resources, including genetic education modules for teachers and other curriculum materials and teaching tools. Go to: http://www.genome.gov/DNAday/
- Humans
Letters from the April 24, 2004, issue of Science News
Extreme makeover The observations in “Wrenching Findings: Homing in on dark energy” (SN: 2/28/04, p.
