A Novel Male Birth Control Could Be an ‘On-Off Switch for Sperm’
A new compound halts sperm in their tracks. It’s fast-acting, temporary, hormone-free, and highly effective—in mice. ..
A new compound halts sperm in their tracks. It’s fast-acting, temporary, hormone-free, and highly effective—in mice. ..
Genetic analyses show a newly discovered condition called Vexas is more common than previously thought—and could explain some patients’ undiagnosed ..
More than a decade of eyewitness data shows that fainter stars disappear as artificial light brightens the night sky. ..
Astrophysicists are using gravitational waves and light to trace the genealogies of dead stars and reveal the history of the universe. ..
Stretches of DNA that lock inherited traits together often accumulate harmful mutations. But they also hold genetic benefits for species. ..
Scientists say collecting, studying, and storing the carcasses from wind and solar facilities can unlock new insights. ..
By firing lasers through underground fibers, scientists can detect seismic waves and perhaps improve alerts—giving people precious time to prepare. ..
Scientists say a mild Covid infection increased immune benefits from a later flu vaccine, but with a biological twist. ..
Current antipsychotics are plagued by patchy efficacy and unwanted side effects—but a new treatment could change all that. ..
Research on new repellents and the viruses these insects carry relies on lab animals and human volunteers. What if there was a better option? ..