785 results
785 results for: Mammoths
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November 24, 2018
In the Nov. 24 SN: Why mammoths went extinct, the dirt on clean drinking water, countries line up for the moon, roaches fight zombification, speedy atomic mapping, the flight physics of dandelion seeds and more.
- Paleontology
‘End of the Megafauna’ examines why so many giant Ice Age animals went extinct
‘End of the Megafauna’ ponders the mystery of what killed off so many of Earth’s big animals over the last 50,000 years.
- Earth
A massive crater hides beneath Greenland’s ice
The discovery of a vast crater in Greenland suggests that a 1-kilometer-wide asteroid hit the Earth between 2.6 million and 11,700 years ago.
- Science & Society
Before it burned, Brazil’s National Museum gave much to science
When Brazil’s National Museum went up in flames, so did the hard work of the researchers who work there.
- Climate
Why won’t this debate about an ancient cold snap die?
Critics are still unconvinced that a comet caused a mysterious cold snap 12,800 years ago.
- Science & Society
Here are our favorite science books of 2017
Science News writers and editors make their picks for top science books of the year.
- Life
Readers debate ethics of resurrecting extinct species
Readers raised questions about using gene editing tools to bring species back from the dead.
- Paleontology
What male bias in the mammoth fossil record says about the animal’s social groups
Male woolly mammoths were more often caught in natural traps that preserved their remains, DNA evidence suggests.
- Genetics
Resurrecting extinct species raises ethical questions
'Rise of the Necrofauna' examines the technical and ethical challenges of bringing woolly mammoths and other long-gone creatures back from the dead.
- Genetics
Ancient humans avoided inbreeding by networking
Ancient DNA expands foragers’ social, mating networks.
- Health & Medicine
Luhan Yang strives to make pig organs safe for human transplants
A bold approach to genome editing by biologist Luhan Yang could alleviate the shortage of organs and ease human suffering.
- Paleontology
Woolly rhinos may have grown strange extra ribs before going extinct
Ribs attached to neck bones could have signaled trouble for woolly rhinos, a new study suggests.
