Genetic analysis of a rodent species indicates that mammals could survive the disappearance of the Y chromosome, responsible for sexual differentiation in males.
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Maintaining strong ties with family can help improve health-related behaviors and protect us against problems such as anxiety and depression.
The pact represents progress in the fight against biodiversity loss and is the first to set quantifiable objectives, but it is not the big change that scientists expected and it does not satisfy some low- and middle-income countries.
Volunteers who received pills without active ingredients felt significant relief from their guilt, regardless of whether or not they were deceived about the treatment.
Thanks to DNA analysis, a team of researchers has calculated the age of parents when their children were born during the last 250,000 years.
It has long been known that the ancestral people who lived in Siberia moved into present-day North America. Now, DNA analysis shows that migration in the opposite direction also occurred.
The proportion of publications that transform a field has plummeted in the last fifty years.
Men and women are surprisingly in agreement on what they would absolutely not accept in a partner. There are six peculiarities that cause interest to decline in both sexes.
New research shows that the increase in polluting particles in the air of several American cities is related to asthma exacerbations in minors.
The enigmatic symbols observed next to the representations of some animals in European Paleolithic caves could reflect the seasonal behavior of these species.