Natural antibiotics typically come from bacteria or molds. But some clams make their own erythromycin, a study has found—the first animals reported to possess this ability. The spotted hard clam (Meretrix petechialis) has a mucus-covered outer lip that contains...
Virtually two years since the World Health Organisation (WHO) declared it a pandemic, COVID-19 has already accounted for close on 350 million cases and more than 5.5 million fatalities. The “good” news is that the faster it spreads these...




















