Metronomes started randomly synchronize after a short period of time as they influence each other through the side-to-side motion of their shared base.

Source: UCLA Physics & Astronomy pic.twitter.com/p4v6mjGYtN

— Wonder of Science (@wonderofscience) August 18, 2022

Never mind about semantics, please just throw the ballpic.twitter.com/kLZhLuOS6A

— Hy Bender (@hybender) August 18, 2022

Quote from Anne On on August 18, 2022, 7:42 pm

 

"I did perfectly legal things"

Finland's Prime Minister Sanna Marin reacts after her 'wild party' video goes viral@mollygambhir brings you this report

LIVE TV: https://t.co/iSR65rNilR pic.twitter.com/CWjO1RmW0H

— WION (@WIONews) August 18, 2022

 

I think the world could do with more leaders like her. If she was standing for election here and asked for my vote I'd definitely give her 1 !😜

Tankers and night-time restrictions already in place as West Cork in severe drought - https://t.co/X4sygCPoP2

— Cork Beo (@corkbeo) August 19, 2022

A drought was officially declared today in parts of Wales, days after several regions in England, following a lengthy period of dry weather without rain and record temperatures.https://t.co/Ye0LKLyuD7

— RTÉ News (@rtenews) August 19, 2022

"People are frightened of their bills." #OnThisDay 1982: Ray Keel and the Bolton Housewives Action Group were not going to stand any more for what they saw as a mystery charge on their electricity bills. pic.twitter.com/y4zpz3meHF

— BBC Archive (@BBCArchive) August 19, 2022

The bizarre sea slug, Melibe viridis, uses its head as a net to catch food.

Credit: Emeric Benhalassapic.twitter.com/PwYKVVstNw

— Wonder of Science (@wonderofscience) August 19, 2022

Mission impossible.. 😅@JCVD pic.twitter.com/JIjm0GTrQr

— Buitengebieden (@buitengebieden) August 19, 2022

Morning everyone. 😊

SILVER FOR MAGEEAN - 'This is the best she has ever run in the championship!' @CiaraMageean takes a silver medal with a magnificent run at the European Championships 1500m, GB's Laura Muir taking gold
📺 https://t.co/XnOP6grnB7 pic.twitter.com/T8p4g7bq8I

— RTÉ Sport (@RTEsport) August 19, 2022

Fastest relay splits across the 4x400m heats. ⚡

Women
🇮🇪 Adeleke 49.49
🇳🇱 Klaver 49.83
🇵🇱 Kaczmarek 50.45

Men
🇧🇪 D. Borlee 44.27
🇵🇱 Zalewski 44.46
🇫🇷 Prevot 44.61#Munich2022 #BackToTheRoofs pic.twitter.com/KAUjkQMEvC

— European Athletics (@EuroAthletics) August 19, 2022

Conor Swail and Count Me In beat the French time in the jump-off to deliver the Aga Khan Trophy to Ireland @RDS @DublinHorseShow
📺 https://t.co/XnOP6grnB7 pic.twitter.com/xYuiDgHPtk

— RTÉ Sport (@RTEsport) August 19, 2022

This clever little caterpillar makes a leaf tent so it can eat in peace.

Credit: BBCpic.twitter.com/GyRMSiLaiN

— Wonder of Science (@wonderofscience) August 20, 2022

Never give up! 💪 pic.twitter.com/pxyNZKW1Pn

— Buitengebieden (@buitengebieden) August 19, 2022

Quote from Lois Hi on August 20, 2022, 10:38 pm

 

Never give up! 💪 pic.twitter.com/pxyNZKW1Pn

— Buitengebieden (@buitengebieden) August 19, 2022

 

👏🏻👏🏻👏🏻👏🏻👏🏻👏🏻

Good morning Lovelies. 😘

“Solidarity with Sanna”

Women in Finland are posting videos of themselves partying while tagging Prime Minister Sanna Marin. pic.twitter.com/Bl1M4r0bky

— Megha Mohan (@meghamohan) August 20, 2022

Good morning from sunny Armagh, I hope you all have a great Sunday.😎

Eleanor Moore, the great grand-niece of Michael Collins, said the commemoration weekend has been "amazing for the family" and they have met and chatted to many followers of Collins and his legacy. pic.twitter.com/hNSvSrf4T5

— RTÉ News (@rtenews) August 21, 2022

Isaac Roberts took this photo of the Andromeda galaxy in 1888. pic.twitter.com/kYr0PpU9so

— World of Science (@scientists_feed) August 19, 2022

Alsomitra macrocarpa has seeds which use paper-thin wings to disperse like giant gliders. The seeds, which are produced by a football-sized pod, can glide hundreds of metres across the forest [read more: https://t.co/V74QJ84UIi] [full video: https://t.co/0cwEY0BDE4] pic.twitter.com/jyzq2JPS0Q

— Massimo (@Rainmaker1973) August 21, 2022