Saturday, June 29, 2013
Wednesday, June 26, 2013
Saturday, June 22, 2013
respond to circadian cycles up to about a week after harvest, adapting their internal levels of nutrients and protective chemical compounds in response to predator cycles.
Friday, June 21, 2013
tetraquark particle designated Zc(3900), the strongest evidence yet for matter consisting of more than three quarks.
Thursday, June 20, 2013
lost Mayan city of Chactun hidden in the thick jungle of the Yucatan, a 22-hectare site that includes 15 pyramids and ball game courts and may have been home to as many as 40,000 people before being abandoned around 1000 A.D.
Wednesday, June 19, 2013
new subduction zone, splitting the plate into oceanic and continental sections that will cause the Atlantic Ocean to disappear in about 220 million years as Europe and North American drift toward one another.
Tuesday, June 18, 2013
planned urban network of roadways and canals linking the 1200-year-old temples of the Angkor Wat complex hidden under dense vegetation.
Friday, June 14, 2013
Researchers have found a previously unknown and distinct tough sixth layer (named the Dua's layer after its discoverer) in the cornea of the human eye, located at the back of the cornea with a thickness of only about 15 microns.
Thursday, June 13, 2013
neck and abdominal muscles of rare, well-preserved 380 million-year-old early jawed fish (placoderm) fossils from the Gogo Formation of northwestern Australia using high-contrast x-ray beams to image the soft-tissue impressions without damage to the fossil.
Wednesday, June 12, 2013
agility and acceleration greater than high-performance sports cars and energy absorption when stopping three times greater than polo horses.
Friday, June 7, 2013
suffered from rickets, a disease caused by Vitamin D deficiency and commonly associated with poverty and malnutrition but most likely brought about by the privileged family living most of their lives indoors.
Thursday, June 6, 2013
planktonic autotroph fossils, suggesting oceans around the globe were filled with life at that time.
Wednesday, June 5, 2013
earliest primate fossil yet recorded.
Monday, June 3, 2013
process of "dying" as its inherent reservoir of gas is forced out as fireball features through a process of ram pressure stripping, essentially draining its "lifeblood" of gaseous raw material into space.