Science Ticker
A roundup of research and breaking news
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We summarize the week's scientific breakthroughs every Thursday.
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		EnvironmentArtists’ sunsets may reveal past pollution
The colors artists used in the sunsets of their paintings may provide clues to what was circulating in the air hundreds of years ago.
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		Materials SciencePearl coating inspires tougher ceramics
A material called mother of pearl, or nacre, has inspired the design of more durable, less brittle ceramics.
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		ClimateNatural climate shifts affect sea level rise
A recent dip in the rate of sea level rise may be due to natural climate variability.
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		Health & MedicineSmall molecule makes brain cancer cells collapse and die
A small molecule, Vacquinol-1, may provide a different way to target and kill cells in glioblastomas, a type of brain tumor.
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		PlantsMilkweed ‘horns’ may equal wins in reproduction battle
Plants may be ripping a page right from bucks’ playbooks, developing hornlike weapons to improve their chances of reproduction.
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		Planetary ScienceHow Earth’s radiation belt gets its ‘stripes’
The rotation of the Earth may give the planet's inner radiation belt its zebralike stripes.
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		AnimalsOwl monkeys’ fidelity linked to males’ quality of parenting
The evolution of animals’ sexual fidelity is probably linked to the intensity of male care, the researchers suggest.
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		AstronomySun’s ejections collide to create extreme space storm
In July 2012, the sun shot off streams of charged particles and magnetic fields that collided to create a record-setting space storm.
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		PsychologyNewborns seem to relate space, time and numbers
Newborns zero to three days old seem to have the ability to relate the concepts of space, time and numbers of objects.
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		PlantsMoss still grows after 1,500-year deep freeze
After incubating slices of moss that have been frozen for 1,500 years, the plants began to grow again.
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		CosmologyFirst images of gravity waves, evidence of cosmic inflation reported
The first images of gravitational waves and the first direct evidence for cosmic inflation were announced March 17.
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		Planetary ScienceMercury is more shriveled than originally thought
Like a week-old party balloon, Mercury has shrunk over the last 4.6 billion years.