Mineral body armor helps some leaf-cutting ants win fights with bigger kin
Leaf-cutting worker ants might look like they’d be helpless against an enemy soldier ant many times their size. But some of the smaller ants...
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A face mask may turn up a male wrinkle-faced bat’s sex appeal
For tips on how to flirt while wearing a mask, take notes from nature’s experts: male wrinkle-faced bats. The first video of a wrinkle-faced...
Immunity to COVID-19 may persist six months or more
As coronavirus cases in the United States and around the world rise, scientists are uncovering hints that immunity for those who have had COVID-19...
Oxford and AstraZeneca say their COVID-19 vaccine works too
A COVID-19 vaccine made by AstraZeneca and the University of Oxford appears to prevent illness and may cut down on transmission of the coronavirus....
Lonely brains crave people like hungry brains crave food
A hungry brain craves food. A lonely brain craves people. After spending a day completely isolated from anyone else, people’s brains perked up at...
Newton’s groundbreaking Principia may have been more popular than previously thought
Isaac Newton’s 17th century book, the Principia, gave the famed English scientist a reputation: “[T]here goes the man that writt a book that neither...
The biblical warrior Goliath may not have been so giant after all
Early versions of the Bible describe Goliath — an ancient Philistine warrior best known as the loser of a fight with the future King...
Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold
Pfizer is racing to get approval for its COVID-19 vaccine, applying for emergency use authorization from the U.S. Food and Drug Administration on November 20. But...
‘This is not 1945’: General Assembly president gavels open new session aimed at restoring global trust 
Ebola response in eastern DR Congo must include food aid, WFP says 
AI datacentres pose growing threat to electricity systems worldwide 
UN chief demands Israeli withdrawal from Lebanon amid Nabatieh escalation