The nucleus of Lead-208 has long fascinated scientists due to its unique properties. One of the most intriguing aspects is its neutron “skin,” a diffuse shell of predominantly neutrons surrounding the center of the nucleus. This peculiarity opens doors to unraveling the behavior of quarks and gluons in quantum chromodynamics (QCD) and gaining insights into
Imagine being pregnant in both of your uteruses. That’s the extraordinary situation 32-year-old Kelsey Hatcher from Alabama finds herself in. Kelsey, who has a rare condition called uterus didelphys, is documenting her remarkable story on her Instagram account “doubleuhatchlings.” This condition, affecting only about 0.3 percent of females, means that Kelsey has a double uterus.