Atoms and the Miracle of Life
ByEditor
Similar Posts
‘Female’ Chromosome May Play Unexpected Role in Male Biology
Behind every great man, the saying goes, there’s a great woman. And behind every sperm, there may be an X chromosome gene. In humans, the Y chromosome makes men, men, or so researchers have thought: It contains genes that are responsible for sex determination, male development, and male fertility. But now a team has discovered…
Maybe a Cosmic Impact Wiped Out Mammoths After All
A study of rocks in Pennsylvania, South Carolina and Syria provides powerful support for the theory that a major impact helped wipe out mammoths and other megafauna, and destroyed a major prehistoric culture. They’ve discovered melt-glass material dating back nearly 13,000 years, and formed at temperatures of 1,700 to 2,200 degrees Celsius. The new data…
Reinventing Science Education in the 21st Century
ByEditorThe history of the universe, the evolution of life, and the rise of human civilizations are in fact a unified story and best taught that way.
‘Starbursts’ and Black Holes Lead to Biggest Galaxies
Frenetic star-forming activity in the early Universe is linked to the most massive galaxies in today’s cosmos, new research suggests. This “starbursting” activity when the Universe was just a few billion years old appears to have been clamped off by the growth of supermassive black holes. An international team gathered hints of the mysterious “dark…
Did Jesus Have a Wife?
A newly discovered fragment of Coptic writing suggests some early Christians believed Jesus was married. In a paper presented at the Tenth International Congress of Coptic Studies, Harvard Divinity School historian Karen L. King notes that the papyrus is the “only extant ancient text which explicitly portrays Jesus as referring to a wife. It does…
Dog and Human Genomes Evolved Together
Researchers from the University of Chicago and several international institutions found that several groups of genes in humans and dogs—including those related to diet and digestion, neurological processes, and disease—have been evolving in parallel for thousands of years. This parallel evolution was likely driven by the shared environments of humans and dogs, wrote the authors…