A build-up of Russian troops along the border in recent weeks has reignited tensions in eastern Ukraine, where government forces have battled Russian-backed separatists demanding independence from Kiev since 2014. https://t.co/XNSI0Ez1Fh

The coronavirus pandemic has put a damper on in-person Earth Day celebrations, but climate activists say that the past year has provided new ways to help the environment. https://t.co/zBvpSmSxmk

An employee at a hospital in southern Italy received 15 years' worth of pay despite never showing up for work, police say. https://t.co/OFe7dDZaw5

British lawmakers have unanimously declared China's ongoing crackdown in Xinjiang a genocide, joining the US, Canada and the Netherlands in condemning Beijing's actions against Uyghurs and other Muslim minorities in the far-west region https://t.co/Jp69jl38aW

It's not every day you see a gigantic superyacht weaving through the narrow canals of the Netherlands https://t.co/JftE1j7HUv

“You can’t trick the laws of thermodynamics.”

In January, Bohemian FC unveiled Seán McCabe as its new signing -- world football’s first ever Climate Justice Officer.

He tells CNN's @aleksklosok why the role could save the planet. #EarthDay https://t.co/iGn8NF8VUn https://t.co/RtVd63Wt3s

The risk of death for pregnant women with Covid-19 was 1.6%, which was 22 times higher than pregnant women who were not infected, according to a new study. https://t.co/9QpYKpKeF9

Guangzhou Baiyun International Airport in China was the world's busiest airport in 2020, rising to the No. 1 spot from its No. 11 ranking in 2019, according to preliminary figures released https://t.co/3hayaOoUYE

The view from space of our planet's most impressive natural and constructed landmarks is striking, and not just on this year's #EarthDay. https://t.co/M3R56Rb8v1 https://t.co/VwBYuCntqw

The Perseverance Rover just turned carbon dioxide into oxygen on Mars -- a step that could assist future human exploration of the red planet https://t.co/sFkTl7BnFa

Despite a ferocious backlash and widespread condemnation, Real Madrid President Florentino Perez says the so-called Super League isn't canceled, only on "standby." https://t.co/9IRq705ztP

The Ingenuity helicopter successfully completed its second flight on Mars Thursday, and it was even more challenging than the first. Ingenuity had a longer, higher-climbing flight, including an angled and sideways trek. https://t.co/xtKheem4Dl

The UK's flagship music awards ceremony, the Brits, will go ahead with a 4,000-strong crowd, no social distancing and no masks next month, as part of a government trial that offers a peek at how large events can operate in a post-pandemic world. https://t.co/JODZo7bL5F

French Prime Minister Jean Castex is being sent ladies' underwear in the mail, as part of a protest by lingerie store owners whose outlets have been forced to close under the country's lockdown. https://t.co/ZHmu5clNWk

Can Bolsonaro be taken at his word on protecting the environment? A look at his record. https://t.co/iMNvjdlXOc https://t.co/fNcAWd7ClU

Bitcoin and its many peers have surged to new levels of popularity over the past year, but they're still a mystery to many investors. https://t.co/zM1S9KS4r6

A rare tropical cyclone is approaching Tanzania and could become the first cyclone to make landfall in the nation in modern records. https://t.co/mKM7w9dkMa

This Hong Kong journalist won awards for her investigation. Now she's been convicted for her work. https://t.co/TKwVyed1Tv https://t.co/QXcF2qu32A

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The view from space of our planet's most impressive natural and constructed landmarks is striking, and not just on this year's #EarthDay. https://t.co/iTD4wcw5tG https://t.co/YMCGn319NP