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There is nothing quite like a diamond. For many they are the ultimate “I love you” gift, and jewellers will tell you the ultra-hard stones have unmatched “fire” and “brilliance”. The sentimental and aesthetic value of the gems is matched by their price, which can run to tens of thousand dollars per carat – and…
Gertie, an endangered Bolson tortoise, is shown to a group of state and federal wildlife officials during a trip to Ted Turner’s Armendaris Ranch in Engle, N.M., on Friday, Sept. 22, 2023. The Turner Endangered Species Fund has been working to build a population of the tortoises for more than two decades in hopes of…
Caribbean box jellyfish are barely a centimetre long and have no brain. | Photo Credit: AFP Caribbean box jellyfish are barely a centimetre long and have no brain. But these gelatinous, fingernail-sized creatures are capable of learning from visual cues to avoid swimming into obstacles — a cognitive ability never before seen in animals with…
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Are we alone? This question is nearly as old as humanity itself. Today, this question in astronomy focuses on finding life beyond our planet. Are we, as a species, and as a planet, alone? Or is there life somewhere else? Usually the question inspires visions of weird, green versions of humans. However, life is more…
Three views of the desiccated remains of an extinct marsupial mammal called the Tasmanian tiger, or the thylacine, from a collection at the Swedish Museum of Natural History in Stockholm are seen in this undated handout image. Researchers managed to recover genetic material called RNA from the remains, a scientific first for an extinct species….
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Questions: 1. The most common type of star in the universe is the main sequence star. The name comes from the fact that in a graph of a star’s brightness versus its colour, main sequence stars lie along a prominent diagonal band. What is this graph called? 2. The abundance of elements produced in a…
Read More “The Science Quiz | A star in life, and stellar in death” »
Pollen grains are incredibly durable because they are made of an organic substance (called sporopollenin) that is very resistant to decay. Pollen is released into the air, often in large quantities, and can settle on surfaces like lakes, and become preserved in sediment deposits over thousands, or even millions, of years. | Photo Credit: M….
When Michel Sadelain began his decades-long quest to genetically modify immune cells to fight cancer, his peers dismissed his ideas as absurd and even his mother grew concerned for his career. On Thursday, the French and Canadian scientist was announced as a winner of the prestigious Breakthrough Prize for his pioneering work in CAR T-cell…
Read More “Breakthrough Prizes 2024 winners include innovative cancer treatment” »
A facility for capturing CO2 from air of Swiss Climeworks AG is placed on the roof of a waste incinerating plant in Hinwil, Switzerland July 18, 2017. Controversial technologies intended to offset the effects of atmospheric carbon should banned until properly assessed, a group of politicians and scientists have warned. | Photo Credit: Reuters Controversial…
Read More “Risky geoengineering should be banned, climate group says” »
A facility for capturing CO2 from air of Swiss Climeworks AG is placed on the roof of a waste incinerating plant in Hinwil, Switzerland July 18, 2017. Controversial technologies intended to offset the effects of atmospheric carbon should banned until properly assessed, a group of politicians and scientists have warned. | Photo Credit: Reuters Controversial…
Read More “Risky geoengineering should be banned, climate group says” »