Cows Have Best Friends

According to the research of Northampton University, cows have best friends of the same sex.

When separating a particular partner from the cows, their heart rates and cortisol blood levels increase.

This means that they feel a strong stress.

This research also implies that cows have high sociality.

Researchers point out to be able to increase the productivity of cows by letting them see their best friends always.

牛には親友がいる

ノーサンプトン大学の研究によると、牛には同性の親友がいるそうです。

特定の同性のパートナーを引き離すと、心拍数が上がり、コルチゾール血中濃度が増加します。

これは強いストレスを感じていることを意味します。

この研究は、牛が高い社会性を持った動物であることも示唆しています。

研究者らは親友の牛が常に視界に入るようにすることで、乳牛の生産高を上げることができると指摘しています。

• According to the research of Northampton University, cows have best friends of the same sex.
• This sentence is perfect! No correction needed!

• When separating a particular partner from the cows, their heart rates and cortisol blood levels increase.
• This sentence is perfect! No correction needed!

• This means that they feel a strong stress.
• These increased levels means that they feel a strong stress.

  You don't need to use that wording exactly, but just be specific. If you say "this does that" I don't know what "this" is referring to exactly.

• This research also implies that cows have high sociality.
• This sentence is perfect! No correction needed!

• Researchers point out to be able to increase the productivity of cows by letting them see their best friends always.
• Researchers are able to increase the productivity of cows by letting them see their best friends always.

Very good!

• According to the research of Northampton University, cows have best friends of the same sex.
• According to a research from Northampton University, cows can develop strong friendships with others of the same sex.

  Sentence reworded to sound more academic/professional. "a" is used instead of "the" because it's a single, not-yet-identified research. However, "cows have best friends of the same sex" is okay too.

• When separating a particular partner from the cows, their heart rates and cortisol blood levels increase.
• When separating a member from a group of cow, the other members' heart rate and blood cortisol level increase.

• This means that they feel a strong stress.
• This means that they experience heavy stress.

• This research also implies that cows have high sociality.
• This sentence is perfect! No correction needed!

• Researchers point out to be able to increase the productivity of cows by letting them see their best friends always.
• As a result, we can increase the productivity of cows by letting them see their best friends at all times.

• This means that they feel a strong stress.
• This means that they feel a strong greatly stressed.

• This research also implies that cows have high sociality.
• This research also implies that cows have are highly sociality.

• Researchers point out to be able to increase the productivity of cows by letting them see their best friends always.
• Researchers point out to that they may be able to increase the productivity of cows by letting them always see their best friends always.

Seriously considering going vegetarian after reading this.