SCIENTIFIC NEWS When will COVID-19 vaccines start to make a difference? 6 years ago A new model projects how case rates, hospitalizations and deaths will fall as COVID-19 vaccinations begin. Continue Reading Previous: Escaz: Historic Step Towards Protecting Human Rights Defenders in Latin America and the CaribbeanNext: Zombie fires and vanishing sea ice in the Arctic may be permanent Related Stories Heat-trapping asteroid dust may have incinerated the dinosaurs within hours SCIENTIFIC NEWS Heat-trapping asteroid dust may have incinerated the dinosaurs within hours Libby Riddle 3 hours ago These tiny swirls on the sun could trigger solar flares SCIENTIFIC NEWS These tiny swirls on the sun could trigger solar flares Fechi Inyama 1 day ago Bullfrogs may have an antidote to deadly shellfish poisoning SCIENTIFIC NEWS Bullfrogs may have an antidote to deadly shellfish poisoning Katarina Zimmer 1 day ago Is AI making us dumber? Maybe not. But our skills are at risk SCIENTIFIC NEWS Is AI making us dumber? Maybe not. But our skills are at risk Meghan Rosen 2 days ago Emperor penguin chicks like these starved. An iceberg may be the cause SCIENTIFIC NEWS Emperor penguin chicks like these starved. An iceberg may be the cause Melissa Hobson 2 days ago Naked mole-rat queens rule their colonies with a potent odor SCIENTIFIC NEWS Naked mole-rat queens rule their colonies with a potent odor Libby Riddle 3 days ago