Hormones bring 10-30% improvement in six men, research finds, raising hopes of boosting quality of life; larger scale clinical trial to begin in coming months

In breakthrough peer-reviewed study, embryos are grown from stem cells; scientists say method may one day be used to ethically grow cells for replacement human organs

Study shows that corals in dark zones of sea that must supplement food obtained by photosynthesis use fluorescence to lure small creatures such as plankton into their mouths

Document examines how climate change affects jobs, families; activists expect conclusions to be a 'nightmare'

Space agencies will select a single project to fund with $200,000, which will focus on data received from the VENµS a satellite to 'expand scientific knowledge about Earth'

Society for the Protection of Underground Networks will collect thousands of samples from 10 environments in search of carbon-storing hotspots to protect

Startup Israel editor Ricky Ben-David and science and health correspondent Nathan Jeffay discuss coronavirus research, Israel-UAE collaboration on Beresheet 2, and foldable cars

Decades-long quest to use animal organs for life-saving transplants takes major new leap as swine kidney successfully filters waste and produces urine without being rejected

One paper shows body retains high level of memory B cells for lengthy period; two others examining statistics indicate reinfection chances very low for at least half a year

David Sinclair, a Harvard professor of Jewish heritage who co-authored study, says he hopes to turn back time at cellular level, reversing damage caused by injury, disease and age