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