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AstronomyA star nicknamed ‘Earendel’ may be the most distant yet seen
Analyzing Hubble Space Telescope images revealed a star whose light originates from about 12.9 billion light-years away, researchers say.
By Liz Kruesi -
ClimateA UN report says stopping climate change is possible but action is needed now
We already have a broad array of tools to reduce global greenhouse gas emissions in half by 2030, a new report finds. Now we just have to use them.
By Carolyn Gramling and Nikk Ogasa -
Health & MedicineWe can do better than what was ‘normal’ before the pandemic
With all that people have endured, it would be a missed opportunity to toss aside what we’ve learned from the COVID-19 pandemic.