Life
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We summarize the week's scientific breakthroughs every Thursday.
- Life
Biologists seek help to ‘see’ itty-bitty molecules in 3-D
A new citizen science project called Microscopy Masters aims to improve how scientists build three-dimensional models of proteins.
By Erin Wayman - Animals
‘Silent Sparks’ illuminates fascinating world of fireflies
In a new book, a firefly researcher explores why scientists and kids alike are captivated by lightning bugs.
By Sid Perkins - Plants
Scary tomato appears to bleed
A new species of Australian bush tomato bleeds when injured and turns bony in old age.
- Animals
Electric eels play defense with a mighty leap
A biologist finds evidence that a 200-year-old report of electric eels attacking horses may be true.
- Ecosystems
Ocean plankton held hostage by pirate viruses
The most abundant photosynthesizers on Earth stop storing carbon when they catch a virus.
By Susan Milius - Neuroscience
Abnormal sense of touch may play role in autism
Autism-related genes are important for touch perception, a sense that may help the brain develop normally, a study of mice suggests.
- Genetics
Gene drives aren’t ready for the wild, report concludes
A type of genetic engineering called gene drives need more work, a National Academies report concludes.
- Life
Refined ‘three-parent-baby’ procedure improves chances for healthy infant
Improved technique could reduce risk of passing on faulty mitochondria.
- Life
Obesity’s weight gain message starts in gut
Acetate made by gut microbes stimulates weight gain, research in rodents suggests.
- Life
By leaking light, squid hides in plain sight
Glass squid camouflage their eyes with wonderfully inefficient bioluminescence.
By Susan Milius - Paleontology
Human route into Americas traced via trail of bison fossils
Bread crumbs in the form of ancient bison may mark one potential path that humans took to colonize the Americas.
- Science & Society
Francis Crick’s good luck revolutionized biology
Francis Crick, born 100 years ago, chose to study molecular biology first and then later tackled consciousness.