Editing human embryos used for reproduction is still banned.

然而，以育目编辑人类胚胎行为仍被禁止。

Is a person a person only if he or she comes from standard babymaking procedures?

只有从标育过程而来人才能算人来吗？

They're the first to be artificially bred at a zoo in China.

这是中国动物园人工育首例食蚁兽。

China's first captive breeding centre for the giant panda opened in 1983.

中国第一个大熊猫人工育中心在1983年建立。

There have been some extraordinary discoveries that show us real evidence of dinosaur reproductive behavior.

一些特别发现为我们提供了恐龙育行为确实证据。

A good example, maybe a wolf and a coyote breeding with each other.

一个好好例子，也许一只狼和一只丛林狼会互相育。

And that could affect their reproduction, their breeding.

而这会影响它们育后代。”

Plants and animals grow up faster, they can have more generations.

植物和动物长得越快，它们就能育越多后代。

Thomas is involved in efforts with the zoo's current herd of bison.

托马斯参与了动物园当前野育工作。

And ideally, you're not disrupting a piranha breeding extravaganza.

你大概也没打扰育期食人鱼。

Scientists have set up two security fences at each of Assam state's breeding centers.

科学家们已经在阿萨姆邦每个育中心设置了两个安全围栏。

Every one of them eager to make the most of the short breeding season.

每只鸟都急切地想充分利用他们短暂育季节。

Only about one-quarter of the birds were able to raise young in 2021.

2021年，只有大约四分之一海雀能够育幼鸟。

So a red wolf and a coyote can have offspring.

一只红狼和一只郊狼可以育后代。

They grow up quickly and have babies early.

它们成长得很快，育后代也很早。

As a result, they have successfully bred 68 panda cubs.

成功育了 68 只大熊猫幼仔。

Fan Xing, a female, returned to China in September last year to join the breeding program.

“梵星”是一只雌性熊猫，已于去年9月返回中国参加育计划。

While trained Rottweilers are gentle, breeders don't recommend the dogs for households with young children or the elderly.

虽然受过训练罗威纳犬性情柔和，但是育者还是不建议有小孩或老人家庭养这种狗。

The cause, though, is unclear. Previous studies have shown that women with feminine features are more fertile.

然而原因却无从知晓。 之前研究曾经表明拥有女性化脸庞女人育力更强。

They are just two of the species moved to the Alliance for Sustainable Wildlife 35-hectare Breeding Center.

霍加狓和东邦戈羚羊是最近移居35公顷可持续类同野生动物育中心两个物种。