Flu and colds are back with a vengeance — why now?
COVID-19 restrictions mean we are more susceptible these viruses. What's behind the current surge in the northern hemisphere and what will the new normal be?
COVID-19 restrictions mean we are more susceptible these viruses. What's behind the current surge in the northern hemisphere and what will the new normal be?
Fresh data released at the climate summit show global carbon dioxide emissions from fossil fuels are soaring despite energy crisis.
Simulations reveal that the annual temperature cycle in the Pacific cold-tongue region is influenced by the shape of Earth’s orbit, as well as by the planet’s axial tilt. Together, these influences drive remarkable changes in the cold tongue’s seasonality across a cycle of about 22,000 years.