Lopinavir/ritonavir and Arbidol not effective for mild-to-moderate COVID-19 in adults

An exploratory randomized, controlled study on the safety and efficacy of either lopinavir/ritonavir (LPV/r) or Arbidol–antivirals that are used in some countries against HIV-1 and to treat influenza , respectively–as treatments for COVID-19, the disease caused by the novel coronavirus SARS-CoV-2, suggests that neither drug improves the clinical outcome of patients hospitalized with mild-to-moderate cases…

Revealed: the secret life of godwits

To find out more about birds such as the black-tailed godwit, ecologists have been conducting long-term population studies using standardized information on reproductive behaviour–such as dates of egg-laying or hatching and levels of chick survival. New information gathered using geolocators on godwits in the Netherlands shows that traditional observation methods can lead to inaccurate data.…