反刍动物（牛、羊等）育种是保障全球肉奶供给、提升畜牧业经济价值的核心领域——据行业数据，优良品种可使肉牛出栏周期缩短20%、产肉量提升15-20%。目前，牛羊等反刍动物生物育种常用二倍体体细胞编辑+体细胞核移植（SCNT）路径，因牛羊体细胞传代有限且 ...

Imagine a world without batteries. It would be a much different world, in which the automobile and the telephone would have developed differently and probably later. It would also be a world without ...

Older fathers’ sperm carry more harmful mutations, raising children’s genetic risks. Discover how age impacts DNA and ...

As time marches on, aging is inevitable. Naturally, a person can accumulate wrinkles, laugh lines, stress, and cellular damage. Of these, damaged cells can take multiple paths: they can undergo ...

Low soil nutrients slow rye’s gene mixing, a study shows, offering new insight into how environmental stress shapes crop ...

Ever wondered what it's like to own a cell phone tower? Join me as I take on the wild adventure of buying and exploring a mountaintop cell phone tower. Get ready for stunning views and unexpected ...

There's promising new research to report in efforts to reverse baldness: A new study shows how restorative hair growth can be triggered in mice within 20 days, by stimulating fat cells around hair ...

More schools are adopting policies banning cell phones, from all-out bans that forbid students from taking their phones out at any time of day to more flexible policies that allow older students to ...