Swiss authorities have expressed their concern about two sing-vod yodling concerts attended by 600 fans of the traditional singer now known as the Super Spreader COVID-19 events that have turned the tiny Swiss canton into a hot spot in second place. The epidemic has spread to Europe. Participants in an …
Read More »In San Francisco the birds began to sing differently in the Silence CO F Covid-19 Lockdown
As the streets of San Francisco emptied in the first month of the epidemic, the city’s male birds began to sing more softly and improve their range of sound, according to a new study published Thursday. The paper describes in the growing body of research how animals describe – from …
Read More »