Evolution continues despite low mortality and fertility rates in the modern world
Charles Darwin's theory on evolution still holds true despite lower mortality and fertility rates in the modern world, according to new research by the University of Sheffield.
Paid sick days and physicians at work: Ancient Egyptians had state-supported health care
We might think of state supported health care as an innovation of the 20th century, but it's a much older tradition than that. In fact, texts from a village dating back to Egypt's New Kingdom period, about ...
Dinosaur family tree gives fresh insight into rapid rise of birds
The most comprehensive family tree of meat-eating dinosaurs ever created is enabling scientists to discover key details of how birds evolved from them.
International team maps 'big bang' of bird evolution
The genomes of modern birds tell a story of how they emerged and evolved after the mass extinction that wiped out dinosaurs and almost everything else 66 million years ago. That story is now coming to light, ...
Fowl play: Neanderthals were first bird eaters (Update)
Neanderthals may have caught, butchered and cooked wild pigeons long before modern humans became regular consumers of bird meat, a study revealed on Thursday.
Genes tell story of birdsong and human speech
His office is filled with all sorts of bird books, but Duke neuroscientist Erich Jarvis didn't become an expert on the avian family tree because of any particular interest in our feathered friends. Rather, ...
How calcium regulates mitochondrial carrier proteins
Mitochondrial carriers are a family of proteins that play the key role of transporting a chemically diverse range of molecules across the inner mitochondrial membrane. Mitochondrial aspartate/glutamate carriers are part of ...
Study finds 'family meal' ideal is stressful, impossible for many families
Magazines, television and other popular media increasingly urge families to return to the kitchen, stressing the importance of home-cooked meals and family dinners to physical health and family well-being. ...
Captive mice and native mice don't care to breed together, study finds
Current state of the American family
Most young Americans plan to get married someday, but more than 40 percent of births now occur outside marriage, and the American family itself has become far more diverse and varied.
Could suburban sprawl be good for segregation? Low-density neighborhoods more likely to stay integrated
Racially and economically mixed cities are more likely to stay integrated if the density of households stays low, finds a new analysis of a now-famous model of segregation.
Two-generation gender equality study shows career benefits for men
Couples in a research experiment launched in the 1970s shared the responsibility for home, family and work equally. Now, 30 years later, a follow-up study by Swedish researchers at Örebro University shows that the couples' ...
221 new species described by the California Academy of Sciences in 2014
In 2014, researchers at the California Academy of Sciences added a whopping 221 new plant and animal species to our family tree, enriching our understanding of Earth's complex web of life and strengthening ...
Family members of victims pose a growing challenge for capital punishment
An examination of the nation's history in carrying out executions is encountering a new challenge for modern-day capital punishment.