Live Science feed Do you really need to wear a lead apron to get an X-ray? Lead aprons were designed to protect reproductive organs from radiation. But are they actually necessary?... Primordial steroids solve long-standing mystery about how the 1st complex life-forms evolved Compounds from 1.6 billion years ago reveal a microbial transition that set the stage for much of today's life on Earth.... James Webb Space Telescope discovers oldest organic molecules in the known universe, 12 billion light-years from Earth Astronomers using the James Webb Space Telescope discovered evidence of complex organic molecules in a galaxy 12.3 billion light-years away — the furthest and oldest ever detected.... Primates have been masturbating for at least 40 million years Researchers reconstructed the evolutionary origins of primate masturbation and found it was an ancestral trait that goes back to the ancestor of all moneys and apes.... Mathematicians end decades-long quest to find elusive 'vampire einstein' shape Researchers have discovered a new 14-sided shape called the Spectre that can be used to tile a surface without ever creating a repeating pattern, ending a decades' long mathematical hunt.... James Webb Space Telescope finds the faintest galaxy ever detected at the dawn of the universe The James Webb Space Telescope has discovered the faintest galaxy ever seen, burning away the pitch-black gloom of the early universe 13 billion years ago.... Lung cancer pill drastically cuts risk of death after surgery Taking the drug Tagrisso daily after surgery reduced non-small cell lung cancer patients' death risk by more than 50%.... Extinct human relative buried their dead 100,000 years before modern humans did, study claims Homo naledi, an extinct human relative with one-third the brain size of ours, buried and may have memorialized their dead, controversial research suggests.... Shingles vaccine may protect against dementia An analysis of thousands of healthcare records adds to mounting evidence that people who get the shingles vaccine in their 70s may reduce their dementia risk over the following seven years.... Crocodiles and gharials are getting bizarre orange 'tans' in Nepal. Here's why. Researchers think it could be down to where these crocs are hanging out.... Older posts