Why pandemic fatigue and COVID-19 burnout took over in 2022

2022 was the year many people decided the coronavirus pandemic had ended. President Joe Biden said as much in an interview with 60 Minutes in September. “The pandemic is over,”…

50 years ago, physicists found the speed of light

A New Figure for the Cosmic Speed Limit – Science News, December 2, 1972 A group at the National Bureau of Standards at B­oulder, Colo., now reports an extremely accurate…

Brief bursts of activity offer health benefits for people who don’t exercise

Making day-to-day activities more vigorous for a few minutes — such as briefly stepping up the pace of a walk — could offer people who don’t exercise some of the…

A bizarre gamma-ray burst breaks the rules for these cosmic eruptions

Astronomers have spotted a bright gamma-ray burst that upends previous theories of how these energetic cosmic eruptions occur. For decades, astronomers thought that GRBs came in two flavors, long and…

In 2022, the James Webb Space Telescope brought us new views of the cosmos

This year marked the end of a decades-long wait for astronomers. The James Webb Space Telescope is finally in action. The telescope, which launched in December 2021, released its first…

The ancestor to modern brewing yeast has been found hiding in Ireland

In 1516, the duchy of Bavaria in Germany imposed a law on its beer brewers meant to reserve ingredients like wheat and rye for the baking of bread. The decree…

Tiger sharks helped discover the world’s largest seagrass prairie

Scientists have teamed up with tiger sharks to uncover the largest expanse of seagrasses on Earth.   A massive survey of the Bahamas Banks — a cluster of underwater plateaus…

Sharks face rising odds of extinction even as other big fish populations recover

After decades of population declines, the future is looking brighter for several tuna and billfish species, such as southern bluefin tuna, black marlins and swordfish, thanks to years of successful…

Here’s what happened to the Delaware-sized iceberg that broke off Antarctica

It was the rift watched ‘round the world. In July 2017, after weeks of anticipation, a massive iceberg about the size of Delaware split from the Antarctic Peninsula (SN: 7/12/17).…

Armored dinos may have used their tail clubs to bludgeon each other

Tanklike armored dinosaurs probably pummeled each other — not just predators — with huge, bony knobs attached to the ends of their tails. Thanks to new fossil findings, researchers are…