We’ve covered science for 100 years. Here’s how it has — and hasn’t — changed
A century ago, people needed help to understand science. Much as they do today. Then as now, it wasn’t always easy to sort the...
SCIENTIFIC NEWS
The dinosaur-killing asteroid impact radically altered Earth’s tropical forests
The day before a giant asteroid hit Earth 66 million years ago, a very different kind of rainforest thrived in what is now Colombia....
4 takeaways from the WHO’s report on the origins of the coronavirus
A new World Health Organization report investigating the origins of the coronavirus has raised more questions than answers for how — and where —...
Flamboyant fishes evolved an explosion of color as seas rose and fell
Fairy wrasses are swimming jewels, flitting and flouncing about coral reefs. The finger-length fishes’ brash, vibrant courtship displays are meant for mates and rivals,...
Pfizer says its COVID-19 vaccine has 100 percent efficacy in young people
Pfizer and BioNTech’s COVID-19 vaccine proved highly effective in adults. Now it appears to work well in younger people too. In a Phase III...
Frog skin cells turned themselves into living machines
Using blobs of skin cells from frog embryos, scientists have grown creatures unlike anything else on Earth, a new study reports. These microscopic “living...
A meteor may have exploded over Antarctica 430,000 years ago
Seventeen tiny particles recovered from a flat-topped mountain in eastern Antarctica suggest that a space rock shattered low in the atmosphere over the ice-smothered...
These are the 5 costliest invasive species, causing billions in damages
Invasive species can wreak havoc on local ecosystems. Cleaning up that biological wreckage comes at a big price. These invaders, often thrust into new...
Stone Age culture bloomed inland, not just along Africa’s coasts
Africa’s southern Kalahari Desert is not typically regarded as a hotbed of Stone Age innovations. And yet human culture blossomed there around 105,000 years...
Physicists’ devotion to symmetry has led them astray before
Second of two parts Physicists have a lot in common with Ponce de León and U2’s Bono. After decades of searching, they aren’t getting...
‘One step away from famine’: Inside Afghanistan’s hunger crisis 
Bangladesh: UNICEF chief calls for an end to child marriage 
Rule breaking by just a few people can be contagious 
Yemen war continues to force families from homes amid hunger and disease