Life
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We summarize the week's scientific breakthroughs every Thursday.
- Earth
Keeping global warming to 1.5 degrees C helps most species hold their ground
Holding global warming to 1.5 degrees Celsius by 2100 could help protect tens of thousands of insect, plant and vertebrate species.
- Anthropology
Ancient Chinese farmers sowed literal seeds of change in Southeast Asia
Two waves of ancient migration from China to Southeast Asia spread farming and languages.
By Bruce Bower - Life
Your blood type might make you more likely to get traveler’s diarrhea
People with type A blood are more likely to develop severe diarrhea from E. coli infections.
- Animals
50 years ago, scientists warned of a sparrow’s extinction
Only 17 dusky seaside sparrows remained in 1968. Today, there are none.
- Animals
Green blood in lizards probably evolved four times
Pigment buildups that would cause jaundice in people are normal for some New Guinea skinks.
By Susan Milius - Plants
Meet the speedsters of the plant world
Researchers have recently uncovered a diverse array of mechanisms that allow plants to move — often faster than the blink of an eye.
By Dan Garisto - Science & Society
We’ve got the genes for science journalism
Editor in Chief Nancy Shute discusses how genetic testing might not be reliable enough for people to plan for the future.
By Nancy Shute - Animals
Readers amazed by Jupiter discoveries, giant viruses and more
Readers had questions about the latest findings of Jupiter, giant viruses being recognized as a new kingdom of life and tardigrade poop.
- Paleontology
Here’s how hefty dinosaurs sat on their eggs without crushing them
Some heavier dinos had a strategy to keep eggs warm without crushing them: sit in an opening in the middle of the clutch instead of on top of them.
- Animals
How a deep-sea geology trip led researchers to a doomed octopus nursery
A healthy population of cephalopods could be hiding nearby, though, a new study contends.
- Animals
With a little convincing, rats can detect tuberculosis
TB-sniffing rats prove more accurate in detecting infection, especially in children, than the most commonly used diagnostic tool.
By Yao-Hua Law - Neuroscience
RNA injected from one sea slug into another may transfer memories
Long-term memories might be encoded in RNA, a controversial study in sea slugs suggests.