Declining Sperm Counts and Overall Health
Declining sperm counts raise questions about fertility, lifestyle, metabolic health, environmental exposure, stress, and preventive care without proving a single cause.
Declining sperm counts raise questions about fertility, lifestyle, metabolic health, environmental exposure, stress, and preventive care without proving a single cause.
Scientists have reported a biotechnology advance involving mitochondria, but the available information does not yet establish a treatment, anti-aging therapy, or human-cell upgrade.
High-speed video shows a detached honey bee stinger keeps pumping venom after the bee leaves. Here is how the mechanism works, why removal matters, and what remains unknown.
A glowing “space jellyfish” seen across several states was a SpaceX Falcon 9 rocket plume illuminated by sunlight before dawn.
Miniature human organs called organoids are helping researchers study how microgravity and radiation affect astronauts—and how those findings could improve medicine on Earth.
Leap seconds keep UTC aligned with Earth’s irregular rotation, but they create risks for computer systems. Here is why timekeepers want to phase them out.
Goldman Sachs exceeded profit expectations as strong equities trading lifted revenue, but weaker fixed-income results pushed shares lower after the report.
The OnePlus 16 is positioned as a flagship focused on camera quality, battery endurance, and display performance, but several specifications still require confirmation.
U.S. stock futures are mixed as investors assess bank earnings and weakness in South Korean memory shares. Market figures and company results require verification.
UnitedHealth Group exceeded quarterly earnings expectations and raised its full-year profit outlook despite elevated medical costs and utilization pressures.