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Reference Terms
from Wikipedia, the free encyclopedia

Chocolate

Chocolate describes a number of raw and processed foods that originate from the tropical cacao tree.

Note:The above text is excerpted from the Wikipedia article "Chocolate", which has been released under theGNU自由文档License.
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Science News
July 30, 2023

Listen to a Star 'Twinkle'

许多人知道星星闪烁贝科出现use our atmosphere bends starlight as it travels to Earth. But stars also have an innate 'twinkle' -- caused by rippling waves of gas on their surfaces -- that is imperceptible to current Earth-bound telescopes. In a new study, researchers developed ...

Genome Analysis of 46,000-Year-Old Roundworm from Siberian Permafrost Reveals Novel Species

Some organisms, such as tardigrades, rotifers, and nematodes, can survive harsh conditions by entering a dormant state known as 'cryptobiosis.' In 2018, researchers found two roundworms (nematode) species in the Siberian Permafrost. Radiocarbon ...

Gloomy Climate Calculation: Scientists Predict a Collapse of the Atlantic Ocean Current to Happen Mid-Century

Important ocean currents that redistribute heat, cold and precipitation between the tropics and the northernmost parts of the Atlantic region will shut down around the year 2060 if current greenhouse gas emissions persist. This is the conclusion ...

Greenland Melted Recently: High Risk of Sea Level Rise Today

A large portion of Greenland was an ice-free tundra landscape -- perhaps covered by trees and roaming woolly mammoths -- in the recent geologic past (about 416,000 years ago), a new study shows. The results help overturn a previous view that much of the Greenland ice sheet persisted for most of the ...
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