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Conjoined twins

Conjoined twins are twins whose bodies are joined together at birth.

Note: The above text is excerpted from the Wikipedia article "Conjoined twins", which has been released under the GNU Free Documentation License.

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Genetics, Not the Intrauterine Environment, Controls Abnormal Development

May 3, 2021 — Researchers have shown that developmental abnormalities, including those that lead to pregnancy loss, are controlled by the genetics of the fetus and placenta -- and not the mother's ...

Genes Play a Role in Common Knee Injury

Dec. 15, 2020 — It has long been known that the choice of shoe, surface and type of sport can all be contributing factors when someone suffers an anterior cruciate ligament rupture. Researchers have now observed ...

Why Does Love of Bargain Hunting Run in Families?

Feb. 9, 2021 — Headlines like 'Black Friday Shoppers Trampled in New York' and popular television shows such as 'Extreme Couponing' remind us how crazy consumers can get about retail sales ...

Eating Habits Partly Down to Your Genetics

Jan. 19, 2021 — Your food intake patterns are partly under genetic control, according to the latest ...

Twin Study Links Exercise to Beneficial Epigenetic Changes

Dec. 6, 2022 — Consistent exercise can change not just waistlines but the very molecules in the human body that influence how genes behave, a new study of twins indicates. The study found that the more physically ...

Twin Study Finds Type 2 Diabetes Clues in Epigenetic Changes

Nov. 22, 2021 — Identical twins share the same DNA, but one twin can suffer from type 2 diabetes while the other twin does not develop the disease. Researchers have now discovered that there are differences in gene ...

Mothers of Twins Are Not More Fertile, Just Lucky

May 24, 2022 — Are women who have twins more fertile? While previous studies concluded they are, a detailed analysis of more than 100,000 births from pre-industrial Europe by an international team of scientists ...

For Twins, Gesture and Speech Go Hand-in-Hand in Language Development

May 10, 2021 — Twins produce fewer gestures and gesture to fewer objects than other children. Language use also lags for twins, and language -- but not gesture -- is also affected by sex, with girls performing ...

Love of Nature Is Partially Heritable, Study of Twins Shows

Feb. 3, 2022 — A person's appreciation of nature and their tendency to visit natural spaces are heritable characteristics, according to a large-scale study of UK ...

Genes Influence Whether Infants Prefer to Look at Faces or Non-Social Objects

Nov. 27, 2023 — Whether infants at five months of age look mostly at faces or non-social objects such as cars or mobile phones is largely determined by genes. The findings suggest that there is a biological basis ...

Science News

December 9, 2023

'Shocking' Discovery: Electricity from Electric Eels May Transfer Genetic Material to Nearby Animals

Dec. 5, 2023 — Researchers have discovered that electric eels can alter the genes of tiny fish larvae with their electric shock. Their findings help to better understand electroporation, a method by which genes can ...

Geoscientists Map Changes in Atmospheric CO2 Over Past 66 Million Years

Dec. 7, 2023 — An international consortium of geoscientists has reconstructed atmosphereric levels of CO2 going back 66 million years using proxies in the geoloogical record. Today's concenteration, 420 parts per million, is higher than it's ever been in 14 ...

Ancient Stars Made Extraordinarily Heavy Elements

Dec. 7, 2023 — How heavy can an element be? An international team of researchers has found that ancient stars were capable of producing elements with atomic masses greater than 260, heavier than any element on the periodic table found naturally on Earth. The ...

Mice Pass the Mirror Test, a Classic Indicator of Self-Recognition

Dec. 5, 2023 — Researchers report that mice display behavior that resembles self-recognition when they see themselves in the mirror. When the researchers marked the foreheads of black-furred mice with a spot of white ink, the mice spent more time grooming their ...

Latest Headlines

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New Insights Into Zebra Mussel Attachment Fibers Offer Potential Solutions to Combat Invasive Species, Develop Sustainable Materials

Dec. 8, 2023 — A recent study has revealed that an unlikely event, occurring over 12 million years ago played an important role in shaping one of Canada's most ...

Children Born Moderately Early Are at an Increased Risk of Developmental Disorders

Dec. 7, 2023 — Children born between 32 and 38 weeks' gestation are more likely to have developmental disorders -- such as language delay, cognitive impairment, ...

Manipulation of Gut Microbiota With Flaxseed Could Reduce Breast Cancer Risk

Dec. 7, 2023 — A new study demonstrates that the human gut microbiome may be a factor in breast ...

Surgery Patients Now Less Likely to Get Opioids -- But Decline Has Slowed

Dec. 7, 2023 — Post-surgery pain relief has shifted away from opioid-containing medications over the past seven years, but the downward trend has slowed since 2020, a new study shows. Overall, the rate of ...

Tiny Llama Nanobodies Neutralize Different Noroviruses: Can They Improve Human Anti-Viral Therapies?

Dec. 7, 2023 — Researchers investigated a novel strategy to neutralize human noroviruses. They tested the ability of tiny antibodies produced by llamas, called ...

Protected Areas in Thailand Are at a Higher Risk of Forest Fires When Located Away from Indigenous Communities

Dec. 7, 2023 — Research has found that national parks and protected areas are at a higher risk of forest fires when located farther away from indigenous ...

Battle of the AIs in Medical Research: ChatGPT Vs Elicit

Dec. 9, 2023 — A research team has focused on generative AI as an information-gathering tool in the medical field. The results showed that one of the generative AIs suggested mostly fictitious references, while the ...

Researchers Safely Integrate Fragile 2D Materials Into Devices

Dec. 9, 2023 — A new technique integrates 2D materials into devices and systems in a single step, while keeping surfaces and interfaces free from defects. This method could enable devices like those in computer ...

What Happens When the Brain Loses a Hub?

Dec. 8, 2023 — Neuroscientists have obtained the first direct recordings of the human brain in the minutes before and after a brain hub crucial for language meaning was surgically disconnected. The results reveal ...

Zika's Shape-Shifting Machinery, and a Possible Vulnerability

Dec. 8, 2023 — Viruses have limited genetic material -- and few proteins -- so all the pieces must work extra hard. Zika is a great example; the virus only produces 10 proteins. Now researchers have shown how the ...