Earth
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
- 			 Paleontology PaleontologyNew dinosaur species is titanicTitanoceratops may be the oldest known member of the triceratops group. By Susan Milius
- 			 Earth EarthUnderstanding storm spin-offsMeteorologists seeking to better predict tornadoes probe the differences between tempests that spawn twisters and those that don't. 
- 			 Earth EarthGreat quake one of the biggest ever in JapanBLOG: Magnitude-8.9 tremor will go down in seismology’s record books 
- 			 Physics PhysicsSoot hastens snowmelt on Tibetan PlateauBlack carbon pollution is a more potent driver of melting in the region than increases in carbon dioxide, a new computer simulation suggests. By Janet Raloff
- 			 Earth EarthEarth/EnvironmentThe carbon footprint of Brazilian beef, plus the health effects of pollution and electrification in this week's news. By Science News
- 			 Earth EarthLow sperm counts linked to fetal effectsLow male fertility may partly stem from chemical exposures in utero, an anatomical study suggests. By Janet Raloff
- 			 Earth EarthPCBs may impair fertilityA study of women undergoing in vitro fertilization finds reduced embryo implantation among women with higher levels of one type of the banned chemicals. By Janet Raloff
- 			 Earth EarthEarth/EnvironmentScientists discover what causes the rumbles before a volcano erupts, plus more in this week’s news. By Science News
- 			 Earth EarthAncient fossil sheds light on early evolution of body armorA relative of today’s crabs and insects, the 10-legged, 520-million-year-old find may be the earliest known example of its kind with protected, jointed limbs. By Susan Milius
- 			 Microbes MicrobesGulf floor fouled by bacterial oil feastObservations may explain the widespread mortality of sediment-dwelling animals. By Janet Raloff
- 			 Earth EarthEarth/EnvironmentResearch links pesticides to Parkinson’s disease, plus more in this week’s news. By Science News
- 			 Life LifePacking away the poisonA genetic adaptation in a Hudson River fish species allows it to simply store toxic pollutants in its fat. By Janet Raloff