Experts in Greece are keeping a close eye on the proliferation of a particularly undesirable species of jellyfish in several parts of the Aegean Sea, warning that rising sea temperatures and over-fishing are exacerbating the phenomenon.
Experts in Greece are keeping a close eye on the proliferation of a particularly undesirable species of jellyfish in several parts of the Aegean Sea, warning that rising sea temperatures and over-fishing are exacerbating the phenomenon.