资讯

A global study has shown that countries which consume more plant-based proteins -- such as chickpeas, tofu and peas -- have longer adult life expectancies. Scientists studied food supply and ...
Earth's rocky layers are mysteriously low in nitrogen compared with carbon and argon. A scientific team explored our planet's molten youth using advanced quantum mechanical simulations, revealing ...
A research team has discovered a new tissue in plants that plays an essential role in seed formation by regulating the flow of nutrients into the seed. The team used their findings to increase the ...
Researchers share a model that identifies the optimal location for bowling ball placement. Employing a system of six differential equations derived from Euler's equations for a rotating rigid body, ...
Bacteria naturally present in the human intestine (known as the gut microbiota) can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking ...
The Titanic sunk 113 years ago on April 14-15, after hitting an iceberg, with human error likely causing the ship to stray into those dangerous waters. Today, autonomous systems built on artificial ...
Extreme cosmic events such as colliding black holes or the explosions of stars can cause ripples in spacetime, so-called gravitational waves. Their discovery opened a new window into the universe. To ...
A new study could lead to more widespread use of imaging technique to improve survival and prevent complications. Using intravascular imaging (IVI) to guide stent implantation during complex stenting ...
A researcher has analyzed the most frequent situations faced by football goalkeepers. The aim is to compile data to facilitate the design of more effective training. The work stresses the importance ...
An international team of researchers has discovered a natural mechanism that protects the heart from heart failure with preserved ejection fraction (HFpEF), a serious condition in need of effective ...
A study demonstrates the role of the Galectin-1 protein in the nucleus of the cells surrounding the tumor -- fibroblasts -- contributing to their activation. Activated fibroblasts promote tumor growth ...
Platforms such as iNaturalist and eBird encourage people to observe and document nature, but how accurate is the ecological data that they collect? A new study shows that citizen science data from ...