Forensics is the science and practice of examining physical evidence in order to resolve legal issues, particularly those related to crimes. It comprises a range of scientific disciplines, like forensic toxicology, which focuses on the effects of drugs and toxins on the body, and forensic pathology, which aims to establish cause of death through examination of the corpse. Popular TV shows glamorizing forensics have given viewers unrealistic expectations of the field, a phenomenon dubbed what?
Back in the day
The accident at the Chernobyl nuclear power plant is regarded as the worst nuclear accident in history. Radioactive debris from the disaster drifted across parts of the western Soviet Union and Europe. Large areas of Ukraine, Belarus, and Russia were badly contaminated, resulting in the resettlement of hundreds of thousands of people and a disputed number of deaths. The incident set off an international outcry over the dangers posed by radioactive emissions. What caused the accident?
Born on a day like today
Richter was an American seismologist best known for creating the Richter scale, which quantifies the magnitude of earthquakes by assigning each quake a single number based on the measurement of seismic waves. The scale is logarithmic, meaning that each increase of one unit represents a 10-fold increase in the amplitude of the waves. Though the scale has no theoretical upper limit, the most severe quakes have not exceeded a scale value of 9. What earthquake measurement method succeeded Richter's?