Infertility affects about one in six couples, and male factors account for roughly half of all cases-often because sperm don’t swim well. Researchers from the University of Osaka uncovered a key component of the “switch” that keeps…
After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting launch of NASA’s US$10 billion (AU$15 billion) James Webb Space Telescope. There had not been such a leap forward in telescope technology…
We’re inching closer to the New Moon, which means for the next few nights the moon is going to look smaller and smaller to us. This is because of where we are in the lunar cycle, a series of unique…
University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that replicate certain aspects of very early human development – including the production of blood stem cells.
Human…
It has long been understood that tiny Antarctic krill play a vital role in the food chain, providing essential nourishment for everything from fish and sea birds to seals and whales. However, recent research has highlighted another increasingly…
SpaceX’s mega rocket Starship makes a test flight from Starbase, Texas, Monday, Oct. 13, 2025.
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SpaceX launched another of its mammoth Starship rockets on a test flight Monday, striving to make it halfway around the world while releasing mock satellites like last time.
Starship — the biggest and most powerful rocket ever built —…
University of Manchester paleontologist Dean Lomax and his colleagues have identified a new genus and species of leptonectid ichthyosaur from a fossilized specimen found in Dorset, England.
Life reconstruction of Xiphodracon goldencapensis….
The evolution of the modern mammal jaw is more complex than previously thought, according to a new analysis of fossils belonging to two mammaliamorph species: (i) Polistodon chuannanensis, a Middle Jurassic herbivorous tritylodontid with a…