Related Science News

November 28, 2019

Camel Milk and Autism: Connecting the Genetic Dots

Most of us know camels as curiosities at zoos. As beasts of burden highly adapted to hot and dry climates, they’ve served the trade routes that helped build civilizations, and may indeed flourish in our increasingly hot and dry world. We value their hide, meat, and especially their milk. Camels […]
November 28, 2019

How do cytotoxic lymphocytes kill and do not get killed?

Cytotoxic lymphocytes are the real MVPs. They guard our bodies from cancerous and virus-infected cells by killing them. In this way they are aggressive defenders, but how their actions do not kill them? A new study from UCL might have found the answer. Cytotoxic lymphocytes to you may be better […]
November 28, 2019

Portable photoacoustic breast imaging system shows promise during initial lab tests

A new, portable breast imaging system under development in Buffalo has the potential to better identify breast cancer in women with dense breast tissue. That is among the findings of a study published in the journal IEEE Transactions on Biomedical Engineering. The study was led by University at Buffalo researchers in […]
November 28, 2019

It’s About Time

Time can be measured in many ways: a watch, a sundial, the body’s natural circadian rhythms. What about the sexual behavior of a fruit fly? “If you ask a bunch of scientists whether animals can keep time, many would say they cannot—that things happen over time, but time itself is […]
November 28, 2019

Animal embryos evolved before animals

A new study by an international team of researchers, led by scientists from the University of Bristol and Nanjing Institute of Geology and Palaeontology, has discovered that animal-like embryos evolved long before the first animals appear in the fossil record. Animals evolved from single-celled ancestors, before diversifying into 30 or […]
November 27, 2019

Self-restrained genes enable evolutionary novelty

Changes in the genes that control development can potentially make large contributions to evolution by generating new morphologies in plants and animals. However, because developmental genes frequently influence many different processes, changes to their expression carry a risk of “collateral damage”. Scientists at the Max Planck Institute for Plant Breeding […]
November 27, 2019

Tracking inheritance of human mitochondrial DNA

New insight into how genetic information stored in human mitochondria is passed from one generation to the next could have important implications for genetic counseling of women planning pregnancies, according to a study by researchers at Penn State and the University of California, Berkeley. The findings are especially relevant to […]
November 27, 2019

Technique identifies T cells primed for certain allergies or infections

When your immune system is exposed to a vaccine, an allergen, or an infectious microbe, subsets of T cells that can recognize a foreign intruder leap into action. Some of these T cells are primed to kill infected cells, while others serve as memory cells that circulate throughout the body, […]
November 27, 2019

Vicious Circles: Ring-shaped DNA Provides Cancer Cells with a Malignant Twist

Deoxyribonucleic acid or DNA encodes information, not only in its sequence but also in its shape. Building upon previous revelatory work, a team of scientists, led by researchers at University of California San Diego, the UC San Diego branch of the Ludwig Institute for Cancer Research, Stanford University and the […]
November 27, 2019

Blood test for deadly eye melanoma

A simple blood test could soon become the latest monitoring tool for the early detection of melanoma in the eye. University of Queensland scientists have discovered markers in the blood that can differentiate between a benign mole and a melanoma, while also identifying if the cancer has spread to other areas […]
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