Top 10 world news today - The UK is deliberately exposing volunteers to COVID-19 for research, while Khamenei is urging Biden to take more action to salvage the nuclear deal. This and more below - click on the headline to read the full story.

<a href="https://www.wionews.com/world/uk-approves-trial-deliberately-exposing-volunteers-to-virus-364305" hreflang="en">UK approves trial deliberately exposing volunteers to virus</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/01/04/176986-uk-rolls-out-astrazeneca-oxford-vaccine.jpg?itok=ActodQaN" />

<a href="https://www.wionews.com/technology/thai-government-issues-warning-against-clubhouse-after-it-emerges-as-platform-for-dissidents-364326" hreflang="en">Thai government issues warning against Clubhouse after it emerges as platform for dissidents</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/17/183194-untitled-design-22.jpg?itok=bulyG_vj" />

<a href="https://www.wionews.com/world/to-revive-nuclear-deal-irans-khamenei-demands-action-not-words-from-biden-364332" hreflang="en">To revive nuclear deal, Iran's Khamenei demands 'action, not words' from Biden</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/07/181657-khamenei.jpg?itok=UL6a9S7R" />

<a href="https://www.wionews.com/world/42-people-including-27-schoolboys-kidnapped-in-nigeria-president-orders-rescue-operation-364307" hreflang="en">42 people including 27 schoolboys kidnapped in Nigeria, President orders rescue operation&nbsp;</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/17/183181-untitled-design.jpg?itok=Si8_nUQB" />

<a href="https://www.wionews.com/world/france-to-hold-talks-with-european-powers-and-us-on-iran-364296" hreflang="en">France to hold talks with European powers and US on Iran</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/16/183029-french-parliament-to-vote-on-anti-extremism-bill.jpg?itok=y6SwlQGO" />

<a href="https://www.wionews.com/technology/after-us-and-india-eu-consumers-group-raises-concern-over-tiktoks-safety-364279" hreflang="en">After US and India, EU consumers' group raises concern over TikTok's safety</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2020/12/03/172333-tiktok-banned.jpg?itok=u1gG2fMx" />

<a href="https://www.wionews.com/world/school-in-new-york-asks-parents-to-rate-their-whiteness-364281" hreflang="en">School in New York asks parents to rate their 'whiteness'</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/17/183167-untitled-design-20.jpg?itok=crInX0tz" />

<a href="https://www.wionews.com/world/jeff-bezos-reclaims-worlds-richest-person-title-by-overtaking-elon-musk-364274" hreflang="en">Jeff Bezos reclaims world's richest person title by overtaking Elon Musk</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2020/05/01/138952-yq-c6-23042020.jpg?itok=llgh9uF_" />

<a href="https://www.wionews.com/south-asia/protesters-in-myanmar-reconvene-reject-militarys-claims-of-public-support-for-coup-364276">Protesters in Myanmar reconvene, reject military's claims of public support</a>

<img src="https://cdn.wionews.com/sites/default/files/styles/story_page/public/2021/02/17/183165-oof.jpg?itok=g6sUItms" />

Watch:&nbsp;France lower house passes bill against Islamist extremism

<iframe allowfullscreen="" autoplay="1" class="includeVideo" frameborder="0" height="350" src="https://www.wionews.com/videos/wion-dispatch-france-lower-house-passes-bill-against-islamist-extremism-364321/embed" style="width:100%;max-width:560px;" width="560"></iframe>

Top 10 world news today - The UK is deliberately exposing volunteers to COVID-19 for research, while Khamenei is urging Biden to take more action to salvage the nuclear deal. This and more below - click on the headline to read the full story.

<a href="https://www.wionews.com/world/uk-approves-trial-deliberately-exposing-volunteers-to-virus-364305" hreflang="en">UK approves trial deliberately exposing volunteers to virus</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/technology/thai-government-issues-warning-against-clubhouse-after-it-emerges-as-platform-for-dissidents-364326" hreflang="en">Thai government issues warning against Clubhouse after it emerges as platform for dissidents</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/world/to-revive-nuclear-deal-irans-khamenei-demands-action-not-words-from-biden-364332" hreflang="en">To revive nuclear deal, Iran's Khamenei demands 'action, not words' from Biden</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/world/42-people-including-27-schoolboys-kidnapped-in-nigeria-president-orders-rescue-operation-364307" hreflang="en">42 people including 27 schoolboys kidnapped in Nigeria, President orders rescue operation </a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/world/france-to-hold-talks-with-european-powers-and-us-on-iran-364296" hreflang="en">France to hold talks with European powers and US on Iran</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/technology/after-us-and-india-eu-consumers-group-raises-concern-over-tiktoks-safety-364279" hreflang="en">After US and India, EU consumers' group raises concern over TikTok's safety</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/world/school-in-new-york-asks-parents-to-rate-their-whiteness-364281" hreflang="en">School in New York asks parents to rate their 'whiteness'</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/world/jeff-bezos-reclaims-worlds-richest-person-title-by-overtaking-elon-musk-364274" hreflang="en">Jeff Bezos reclaims world's richest person title by overtaking Elon Musk</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

<a href="https://www.wionews.com/south-asia/protesters-in-myanmar-reconvene-reject-militarys-claims-of-public-support-for-coup-364276">Protesters in Myanmar reconvene, reject military's claims of public support</a>

<img src="/core/misc/icons/e32700/error.svg" alt="Image removed." title="This image has been removed. For security reasons, only images from the local domain are allowed." height="16" width="16" class="filter-image-invalid" />

Watch: France lower house passes bill against Islamist extremism

Top 10 world news today: UK to purposely expose people to COVID-19, Myanmar protesters reconvene, and more

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