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SpaceSolar storms can wreak havoc. We need better space weather forecasts
Solar storms can devastate power grids and other systems on Earth. We need better forecasting
By Ramin Skibba -
Health & MedicineCOVID-19 vaccines may be ready for teens this summer
Vaccinating children against COVID-19 is a crucial step towards reaching herd immunity and returning to pre-pandemic life.
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TechA new laser-based random number generator is the fastest of its kind
A new laser’s chaotic light beam lets the device generate multiple number sequences at once, similar to throwing multiple dice at a time.
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AnimalsA single male lyrebird can mimic the sound of an entire flock
The Australian birds, already famous for their impressive song-copying skills, appear to be replicating the sounds of a “mobbing flock” of birds.