A-DNA

Side and top view of A-, B-, and Z-DNA conformations.

01Tilikum was responsible for three human deaths: Keltie Byrne (1991), Daniel Dukes (1999), and Dawn Brancheau (2010).
02Despite the deaths, SeaWorld continued using Tilikum for breeding; he sired 21 calves, propagating his genes through the captive population.
03He was captured at age two, separated from his mother, and held in a concrete pool — trainers noted severe psychological deterioration over decades.

Ferrofluid on glass, with a neodymium magnet underneath

01RENAMO's systematic amputations were documented by Robert Gersony in a 1988 UNHCR report as a deliberate, organized policy — not random violence.
02The war between FRELIMO and RENAMO killed between 900,000 and one million people, with 1.7 million refugees fleeing to neighboring countries.
03RENAMO was initially created and funded by Rhodesian Central Intelligence to destabilize newly independent Mozambique as punishment for harboring ZANLA guerrillas.

Illustrated Jonah from the 15th-century Kennicott Bible

In 1952, Rosalind Franklin produced Photo 51 — the clearest X-ray of DNA's helix ever taken; her colleague Maurice Wilkins showed it to James Watson without her knowledge, and Watson and Crick won the 1962 Nobel.