Volcano eruption won’t affect global climate; Tests ‘twice-a-week for NSW schools; Djokovic returns …

Though massive volcanoes have the potential to affect global temperatures and weather, the eruption near Tonga on Saturday was likely not large enough to impact global climate, experts have told CNN.

The Hunga-Tonga-Hunga-Ha’apai eruption was enormous; likely the largest in 30 years, according…