Reference Terms
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National security
National security is the requirement to maintain the survival of the state through the use of economic power, diplomacy, power projection and political power.
Note: The above text is excerpted from the Wikipedia article "National security", which has been released under the GNU Free Documentation License.
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Science & Society News
November 20, 2024
Nov. 13, 2024 — How much land, water, and other resources does our lifestyle require? And how can we adapt this lifestyle to stay within the limits of what the Earth can give? A new article tackles these ...
Nov. 12, 2024 — Global carbon emissions from fossil fuels have reached a record high in 2024, according to new ...
Oct. 3, 2024 — The extinction of hundreds of bird species caused by humans over the last 130,000 years has led to substantial reductions in avian functional diversity -- a measure of the range of different roles ...
Sep. 12, 2024 — A new study by more than 50 climate scientists worldwide provides the clearest projection that Antarctica's ice sheet will retreat rapidly after 2100 under current carbon emissions, with global sea levels rising by as much as 5.5 feet by 2200. The ...
Latest Headlines
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Nov. 20, 2024 — Children living in war-torn countries not only suffer from poor mental health outcomes, but war may cause adverse biological changes at the DNA level, which could have lifelong health impacts, ...
Nov. 20, 2024 — People around the world associate a trilled R sound with a rough texture and a jagged shape, and an L sound with smooth texture and a flat shape, ...
Nov. 12, 2024 — Linguistics and computer science researchers have discovered some of the root causes of why AI large language models perform poorly in human-like ...
Nov. 19, 2024 — Researchers examined the Senboku Hottokenai Network Project through a combination of case study and action research methodologies. The results of this study shed new light on the importance of ...
Nov. 19, 2024 — Houses for sale in a flood zone are around 10% cheaper than surrounding areas, according to new research. However, the reduced price tag is not worth the extra risk and can burden buyers with ...
Nov. 19, 2024 — A new study measuring access to nature for eight major global cities found most still have inadequate canopy cover, despite access to an abundance of ...
Nov. 19, 2024 — Along Colombia's Pacific coast, a small shellfish called piangua has been a crucial part of local communities for generations. This humble mollusk is a vital source of income and nutrition for many ...
Nov. 18, 2024 — A new study found that policies to curtail the use of single-use plastic bags in grocery stores and other retail outlets in Austin and Dallas, Texas, resulted in people buying more plastic bags, a ...
Nov. 18, 2024 — Alcohol-related deaths in the U.S. nearly doubled from 1999 to 2020. The sharpest spike occurred among 25- to 34-year-olds (nearly fourfold), while individuals aged 55 to 64 had the highest rates. ...
Nov. 18, 2024 — Recent research suggests the unique stresses from farm life may be taking a toll on one of the pillars of the families that make your dinners possible: the women who keep farming families ...