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The Conversation: U.S. weekly news quiz
From the editors at The Conversation, an independent news organization based in Boston that publishes articles written by academic … Read More
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Very interesting

The ancestors of ostriches and emus were long-distance fliers – here’s how we worked this out

A 56 million-year-old fossil bone helps explain how this (mostly) flightless family of birds spread to so many different continents.

50 years ago, NASA sent 2 spacecraft to search for life on Mars – the Viking missions’ findings are still discussed today

The Viking missions paved the way for future Mars missions and helped researchers understand the red planet’s climate and geology.

How is paint made?

Different paint recipes work for different uses. Two art conservators explain how analyzing paints from the past can reveal how they were made – and how best to preserve them.

Where does your glass come from?
Glass seems simple − it’s just sand and a few more ingredients. Yet mining and production are rarely local, raising questions … Read More
Supernova theory links an exploding star to global cooling and human evolution
Global cooling associated with the impact of supernova remnants may have affected plants and animals, including species related to … Read More
The first stars may not have been as uniformly massive as astronomers thought
Two new studies challenge scientists’ previous theories on how the very first stars in the universe formed. Read More
NASA wants to put a nuclear reactor on the Moon by 2030 – choosing where is tricky
If you try to launch or land a spacecraft anywhere close to another object on the lunar surface, that object will get sandblasted with … Read More
Top 5 summer sports that surprisingly dominate betting
OLBG reports that summer sports betting thrives with increased wagers on horse racing, baseball, cricket, tennis, and golf, surprising … Read More
Education, income and demographics shape our views of the unseen world, a survey found.

Sociologists who measured supernatural beliefs in the US found that higher education and higher income are associated with lower levels.
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Weird space weather seems to have influenced human behavior on Earth 41,000 years ago – our unusual scientific collaboration explores how
Two geophysicists and an archaeologist teamed up to connect space weather 41,000 years ago to human behaviors that might have been in … Read More
Why are we so obsessed with bringing back the woolly mammoth?
Rebecca Woods, University of Toronto In just the last several months, de-extinction — bringing back extinct species by recreating … Read More
Why is space so dark even though the universe is filled with stars?
An astronomer explains why space looks so dark despite containing 200 billion trillion stars. Read More
Humans and animals can both think logically − but testing what kind of logic they’re using is tricky
How researchers measure the logical reasoning of monkeys, pigeons, rats, fish and wasps shapes how they understand mental processes in … Read More
Pop, soda or coke? The fizzy history behind America’s favorite linguistic debate
An expert in American dialects explains how a ‘health drink’ from the early 1800s spawned so many names and variations. Read More