At least 187 dead, 300 still missing after devastating floods in Europe.

Entire towns have been nearly wiped off the map and damage to roads have hampered search and rescue efforts.

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Amid surge in gun incidents across US, heartbreaking stories of domestic violence.

Amid surge in gun incidents across US, heartbreaking stories of domestic violence.

More than half of women killed by guns are killed by family members or intimate partners. Telina Huffman was one of these women. Her death was just one of the hundreds during a recent week.

‘Super-spreaders of digital disinformation’ hindering COVID vaccine efforts.

‘Super-spreaders of digital disinformation’ hindering COVID vaccine efforts.

ABC News' Kyra Phillips speaks with Imran Ahmed, the founder and CEO of the Center for Countering Digital Hate, on vaccine misinformation online and what can be done to combat it.

Mali mother who gave birth to nonuplets calls them 'gift from God'.

Mali mother who gave birth to nonuplets calls them 'gift from God'.

ABC News' Linsey Davis speaks with a woman from Mali who gave birth to a record nine healthy babies in May, as the family is preparing to bring them home.

Florida COVID ward nurse: ‘We’re back to where we were in December’.

Florida COVID ward nurse: ‘We’re back to where we were in December’.

ABC News' Kyra Phillips speaks with Jacksonville, Florida, COVID ward nurse Lauren Schiller on life inside a hospital in one of the nation's delta variant hotspots.

CDC: ‘War has changed’ as dangerous delta variant spreads l WNT.

CDC: ‘War has changed’ as dangerous delta variant spreads l WNT.

The Centers for Disease Control and Prevention said the delta variant is more infectious than the common cold or seasonal flu and that vaccinated people who are infected can transmit the virus. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': WATCH...