The idea behind this Jack and Beanstalk The thematic scientific activity is to design and build a mini parachute so that Jack can safely fall to the bottom of beans. Remember, if you are testing different parachute designs, you must use the same toy figure for Jack and release the parachutes from the same height….
Research and developments It is a blog for brief updates that provide context for the burst of news about law and changes in policies that affect science and scientists today. On June 11, the Environmental Protection Agency announced a proposal to repeal federal limits on carbon emissions of the energy plant, including a Biden era…
Black pig in Sapa, Vietnam. Credit: Bloodua / Istock / Getty Images Plus. The analysis of the 8,000 -year -old teeth has revealed how pigs were domesticated for the first time of the wild boars in what is now the southern China. The new study, published in it Proceedings of the National Academy of SciencesHe…
We listen a lot about outdoor air pollution, but what about the air inside our homes? If you are inside at this time, there is a good possibility that you breathe something that can silently affect your brain: carbon dioxide. Research shows that high levels of CO₂ can affect cognitive function, and most likely the…
In light of the recent Nature I study that I discussed yesterday in Established science is a leakIt is time to visit a position that I have occupied for a long time, and it turns out that it now requires correction. Specifically, the long -standing assumption that carbon isotopes (Δ¹³ and δigh) relations provide an…
AG has an important mission. Every day, we work to support and inspire a global community in the progress of the land and space sciences for the benefit of humanity and the environment. We persecute in this mission supporting scientists throughout their careers, from the moment they publish their first article until the day they…
A school -based program that uses minimal interventions successfully prevented most cavities. Two topical dental treatments could prevent most children’s cavities for years, according to a new study of the Nyu Faculty of Dentistry, published in Jama Network Open. The researchers treated more than 10,000 cavities in the students of the primary school of New…
In the newspaper ANGEWANDTE CHEMIE INTERNATIONAL EDITIONThe photocientist of the University of Kobe, Kobori Yasuhiro, and his team published that they created a molecule that allows a faster ascending conversion rate than with previous materials. Credit: Kobori Yasuhiro A new molecule that allows energy to quickly jump into its structure causes the recycling of light…
A new study has revealed for the first time that the old carbon, stored in landscapes for thousands of years or more, can find its way back to the atmosphere as the CO2 released from the surfaces of the rivers. The findings, led by scientists from the University of Bristol and the cover history of…
Stark’s new satellite data reveal that the Colorado River Basin has lost large amounts of groundwater in recent decades, and some investigations suggest that this groundwater could be exhausted at the end of the century. But is that really the case? And if so, what could be done to prevent that from happening? While the…