Science & Technology
President Biden reveals first image from NASA’s Webb Telescope
The first full-color image from NASA’s James Webb Space Telescope reveals thousands of galaxies, including the faintest objects ever observed in the infrared.
Entombed together: Rare fossil flower and parasitic wasp make for amber artwork
Fossil research has revealed an exquisite merger of art and science: a long-stemmed flower of a newly described plant species encased in a 30-million-year-old tomb together with a parasitic wasp.
Researchers show effectiveness of migraine drug in weight loss
Triptans, a commonly prescribed class of migraine drugs, may also be useful in treating obesity, a new study suggests. In studies on obese mice, a daily dose of a triptan led animals to eat less food and lose weight over the course of a month, the team…
Could a computer diagnose Alzheimer’s disease and dementia?
Researchers have developed a new tool that could automate the process of diagnosing Alzheimer’s disease and eventually allow it to move online.
Flashing creates hard-to-get 2D boron nitride
Chemists use their flash Joule heating process to synthesize 2D flakes of boron nitride and boron carbon nitride, highly valued for lending thermal and chemical stability to compounds.
The four bases of anti-science beliefs — and what to do about them
The same four factors that explain how people change their beliefs on a variety of issues can account for the recent rise in anti-science attitudes, a new review suggests.
Plankton will store more carbon as Earth’s climate warms, but storage beyond the end of the century is uncertain
The amount of carbon stored by microscopic plankton will increase in the coming century, predict researchers.
Soft but tough: Biohybrid material performs like cartilage
Producing biomaterials that match the performance of cartilage and tendons has been an elusive goal for scientists, but a new material demonstrates a promising new approach to mimicking natural tissue.
X-rays help researchers piece together treasured cellular gateway
After almost two decades of synchrotron experiments, scientists have captured a clear picture of a cell’s nuclear pores, which are the doors and windows through which critical material in your body flows in and out of the cell’s nucleus. These findings…
Proof Mendel discovered the laws of inheritance decades ahead of his time
Gregor Mendel, the Moravian monk, was indeed ‘decades ahead of his time and truly deserves the title of ‘founder of genetics.” So concludes an international team of scientists as the 200th birthday of Mendel approaches on 20 July.
The ultimate fate of a star shredded by a black hole
In 2019, astronomers observed the nearest example to date of a star that was shredded, or ‘spaghettified,’ after approaching too close to a massive black hole. That tidal disruption of a sun-like star by a black hole 1 million times more massive than i…
Stress testing can help determine which patients are likely to benefit from heart procedures to improve survival
A new study can help guide proper treatment course for patients depending on heart function and severity of heart damage.
Sperm are masters of DNA packing
During sperm production, an enormous amount of DNA has to be packed into a very small space without breaking anything. A central role is played by certain proteins around which the DNA thread is wrapped — the protamines. A recent study provides new in…