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Education Jul 9, 2024

IQ tests: Can you improve your score by practicing?

Most adults never have to take an IQ test. But tests for assessing students' cognitive abilities, such as the cognitive ability test (Cat), are used in schools around the world. These tests are very similar to IQ tests. Taking ...

Planetary Sciences Jul 9, 2024

Age data show planetesimals provided building materials for water-rich planets in the early solar system

Age data for certain classes of meteorite have made it possible to gain new findings on the origin of small water-rich astronomical bodies in the early solar system. These so-called planetesimals continually supplied building ...

Paleontology & Fossils Jul 9, 2024

Life underground suited newly discovered dinosaur, study finds

The age of dinosaurs wasn't conducted solely above ground. A newly discovered ancestor of Thescelosaurus shows evidence that these animals spent at least part of their time in underground burrows. The new species contributes ...

Biochemistry Jul 9, 2024

Researchers claim photoluminescent aerogel has a visible light reflectance of 104%

A team of chemists and materials scientists at Sichuan University, in China, has developed a photoluminescent aerogel with a visible light reflectance of 104%. In their study, published in the journal Science, the group created ...

Biotechnology Jul 9, 2024

Researchers engineer poplar trees to synthesize valuable chemical squalene, normally harvested from shark livers

What do poplar trees, sharks and biofuels have in common? While it might sound a bit like a riddle, a team led by Michigan State University biochemists has reported exciting findings concerning all three in the quest for ...

Cell & Microbiology Jul 9, 2024

Egg cell maintenance: Long-lived proteins may be essential for fertility

Female mammals—including humans—are born with all of their egg cells. Of a woman's one to two million egg cells, about 400 mature before menopause and can be fertilized. Some egg cells therefore survive for several decades—and ...

Space Exploration Jul 9, 2024

Countdown to first launch of Europe's Ariane 6 rocket

After four years of delays, Europe's new Ariane 6 rocket is set to blast off for the first time on Tuesday, carrying with it the continent's hopes of regaining independent access to space.

Earth Sciences Jul 9, 2024

AI analysis of zircons found in Australia suggest earlier start for plate tectonics

An international team of geophysicists has found evidence that the Earth experienced plate tectonics earlier than previously thought. In their study, published in the Proceedings of the National Academy of Sciences, the group ...

Analytical Chemistry Jul 9, 2024

Faster charge transfer mechanism could lead to better energy conversion devices

Solar has emerged in recent years as the fastest growing renewable energy source in the United States, spurred in part by great improvements in technology that help turn light from the sun into electricity more efficiently.

Astrobiology Jul 9, 2024

Increasing the understanding of early life on Earth could shape the search for life on other planets

Despite decades of research, there's still much scholars don't understand about life's beginnings and early evolution. A UC Riverside paper has opened the door to understanding more and to framing future studies that could ...

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