Κατερίνα Ευαγγελάτου και Δόμνα Μιχαηλίδου: Μαζί στο Ηρώδειο, με εμφανίσεις στις οποίες δεν τις έχουμε συνηθίσει

Γεμάτες χρώμα.

Coronavirus subvariants bypass immunity – New vaccines from October

Vacationers huddling on ships and aircraft for a visit to some Greek summer paradise will be exposed without any shield to the new subvariants of the virus.

Since the new sub-variants are evading vaccines and new vaccines are still delayed, it seems that the only protective measures against the coronavirus are masks, distances and hygiene rules.

Study Finds Why is it so Difficult for Humans to have Baby

According to a new study by a researcher at the Milner Centre for Evolution at the University of Bath contends that 'selfish chromosomes' are to blame for the early demise of the majority of human embryos. The discovery explains why human embryos frequently don't survive while fish embryos do not have repercussions for the management of infertility.