Ancient North American shoes step to fore Inhabitants of North America made and wore sophisticated types of footwear at least 8,000 years ago. Fatal skin fungus found in U.S. frogs A deadly skin fungus, which has devastated frogs in parts of Australia and Central America, has turned up in stricken U.S. populations. For the first time, cosmologists have harnessed enough computing power to simulate the action of gravity on matter over a huge volume of space, beginning 1 billion years after the Big Bang. Revving up a neutron star An X-ray observatory has shed new light on how rotating neutron stars become millisecond radio pulsars. A protein on the surface of sperm is crucial to mammalian fertility in unexpected ways.
Molecular signals guide embryonic cells to form a pancreas.
Not Patients often don't comprehend informed consent forms, even when the reading level is not a problem. Journals make family secrets public Publication of family tree information in medical articles can violate patient privacy. The Mediterranean floor is being carpeted with a shaggy, aggressive invader Sea slugs may be enlisted to halt the devastating spread of unusual algae in the Mediterranean Sea. Seismologists have found a subtle and mysterious pulsing coming from Earth.