Reference Terms
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Hiccup
A hiccup or hiccough is an involuntary spasm of the diaphragm; typically this repeats several times a minute.
Note: The above text is excerpted from the Wikipedia article "Hiccup", which has been released under the GNU Free Documentation License.
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Science News
November 16, 2024
Nov. 16, 2024 — Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier than previously ...
Nov. 13, 2024 — Could social bonds be the key to human big brains? A study of the fossil teeth of early Homo from Georgia dating back 1.77 million years reveals a prolonged childhood despite a small brain and an ...
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. 13, 2024 — An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth and is one of the few meteorites that can be traced directly to Mars. This meteorite ...
Latest Headlines
updated 12:56 pm ET
Nov. 16, 2024 — Quantum-science advances using AI can measure very small surfaces and distances -- opening a world of medical, manufacturing and other ...
Nov. 16, 2024 — To stem the surging antibiotic resistance public health crisis, scientists seek solutions inside the mechanics of bacterial infection. A new study has found a vulnerability related to magnesium ...
Nov. 16, 2024 — A new study shows that the past 30 years of globalization have brought fundamental shifts in some aspects of family interaction among Indigenous ...
Nov. 16, 2024 — Researchers have discovered that in a foraging ant's search for food, it will leave pheromone trails connecting its colony to multiple food sources when they're available, successfully creating the ...
Nov. 16, 2024 — Employees struggle when supervisors swing between good and bad ...
Nov. 15, 2024 — A study uncovered how Salmonella, a major cause of food poisoning, can invade the gut despite the presence of protective ...
Nov. 15, 2024 — Mountain lions in greater Los Angeles are proactively shifting their activity to avoid interacting with cyclists, hikers, joggers and other ...
Nov. 15, 2024 — Animals and plants also live and thrive on public squares. This creates opportunities for greater biodiversity and well-being for the human population. Researchers have studied at 103 locations in ...
Nov. 15, 2024 — Rainforest protection is not only good for biodiversity and the climate -- it also noticeably improves the health of humans who live in the corresponding regions. Researchers show that measures to ...
Nov. 15, 2024 — Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional materials but have special optical, electrical and magnetic properties. ...