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We summarize the week's scientific breakthroughs every Thursday.
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AnthropologyFossil tooth pushes back record of mysterious Neandertal relative
A Denisovan child’s fossil tooth dates to at least 100,000 years ago, researchers say.
By Bruce Bower -
PlantsHermaphrodite wildflower has its own battle of the sexes
A new example of sexual conflict shows up in a plant with a troublesome pollinator.
By Susan Milius -
Science & SocietyDive deep to discover unexpected connections
Readers often praise Science News for its brevity. But some ideas need more space, writes acting editor in chief Elizabeth Quill.
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Planetary ScienceReaders intrigued by Mars’ far-out birth
Readers sent feedback on the Red Planet's formation, jumping genes and more
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GeneticsDNA evidence is rewriting domestication origin stories
DNA studies are rewriting the how-we-met stories of domestication.
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PlantsHow to eavesdrop on kelp
Sounds reverberating through a kelp bed can be linked to environmental factors, suggesting a low-key way to monitor undersea communities.
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GeneticsDouble-duty DNA plays a role in birth and death
Coronary artery disease may be the price humans pay for improved fertility.
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AnimalsThe blue wings of this dragonfly may be surprisingly alive
The wings of adult morpho dragonflies show tiny respiratory channels that may support a complex of nanostructures that shine blue.
By Susan Milius -
PlantsPetunias spread their scent using pushy proteins
Scent molecules hitch a ride on a particular protein to escape flowers.
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GeneticsHorse version of ‘Who’s your daddy?’ answered
Genetics and horse pedigrees reveal all modern domestic stallions’ sires.
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LifeChronic flu patients could be an early warning system for future outbreaks
Cancer patients’ long-term flu infections may preview future viruses.