Search results for “sar”

Radiation in public places

Radiation is everywhere, it always surrounds us. In some places, however, more than in others. What does it look like in a marketplace, for example? Vicky and Tim are out and about in the city and explain to us what kind of radiation they encounter and where there are risks - and where there are not

The British Covid-mutant and its effects

All viruses change over time. When a virus captures a host cell, it allows its genome to replicate, and new variants with small changes emerge. However, the English variant of Sars-Cov-2 has an unusually large number of mutations. Authors: ZDF/Terra X/WENDEVARGA/Christine Haak, Frank Siegwart, Albr

How does the PCR test work?

PCR stands for “Polymerase Chain Reaction”. It is a method to specifically track down and reproduce genetic material. In principle similar to a copier. In order for the copier to know what to duplicate, it needs a suitable template - a unique DNA sequence of the virus. Such typical locations in the

A post-American, enshittification-resistant internet

Trump has staged an unscheduled, midair rapid disassembly of the global system of trade. Ironically, it is this system that prevented all of America's trading partners from disenshittifying their internet: the US trade representative threatened the world with tariffs unless they passed laws that cri