- What are proteins?
- Proteins are present in all living things where they play a central role in the chemical processes essential for life. Made up of strings of amino acids, they fold up in an infinite number of ways into elaborate shapes that hold the key to h...
- 作者：发表于：2020-12-01 13:33:05 点击：334 查阅全文...
- Greenhouse gas emissions projections
- ...
- 作者：发表于：2020-11-30 15:18:31 点击：152 查阅全文...
- Macy's Thanksgiving Day Parade goes ahead - but with a few changes
- The annual Macy's Thanksgiving Day Parade has gone ahead in New York City - with a few differences due to the coronavirus pandemic. There were no spectators on the streets and the parade route was cut to just one block. But there were still ...
- 作者：发表于：2020-11-27 14:26:34 点击：270 查阅全文...
- Coronavirus and gender: More chores for women set back gains in equality
- The coronavirus pandemic could wipe out 25 years of increasing gender equality, new global data from UN Women suggests. Women are doing significantly more domestic chores and family care, because of the impact of the pa...
- 作者：发表于：2020-11-26 16:08:17 点击：338 查阅全文...
- Grammys 2021: Beyoncé, Taylor Swift and Dua Lipa lead nominations
- Beyoncé, Taylor Swift and Dua Lipa lead the nominations for the 2021 Grammy Awards. Beyoncé leads the field, with nine nominations overall, including four for Black Parade, a protest anthem released at the height of...
- 作者：发表于：2020-11-25 13:30:02 点击：248 查阅全文...
- Covid-19: Arrivals in England to be able to cut quarantine if they pay for test
- People arriving in England will be soon able to reduce their quarantine period by more than half if they pay for a Covid test after five days, the transport secretary has announced. The rules will come into force from 15 December...
- 作者：发表于：2020-11-24 14:10:54 点击：179 查阅全文...
- Coronavirus: CDC urges Americans not to travel for Thanksgiving
- The US Centers for Disease Control and Prevention (CDC) has told Americans to avoid travel for the Thanksgiving holiday amid soaring Covid-19 cases....
- 作者：发表于：2020-11-20 13:49:32 点击：255 查阅全文...
- When to eat a banana?
- ...
- 作者：发表于：2020-11-19 10:54:34 点击：188 查阅全文...
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