Lez Holden
lezholden.bsky.social
Lez Holden
@lezholden.bsky.social
Reposted by Lez Holden
SUPERMAN: I have super strength

FLASH: I have super speed

AQUAMAN: I control sea creatures

GREEN ARROW: I tell cars when to turn left
January 28, 2026 at 1:43 AM
Be careful when recycling goods
November 15, 2025 at 12:22 PM
Think the PV is active and affecting your website. Certificate expired warning messages appearing
October 6, 2025 at 8:49 PM
Reposted by Lez Holden
"There are naive questions, tedious questions, ill-phrased questions, questions put after inadequate self-criticism. But every question is a cry to understand the world. There is no such thing as a dumb question."

- Carl Sagan, The Demon-Haunted World: Science as a Candle in the Dark
September 19, 2025 at 12:39 AM
Reposted by Lez Holden
The physics of light refraction through broken glass
August 4, 2025 at 5:25 PM
Reposted by Lez Holden
Sick & tired of the heat & humidity & you need a cool, refreshing break? How about a free article on the polar vortex & how it's fickle nature is bringing surprising winter temperature trends to the US, including warming to some parts & cooling to others: www.science.org/doi/10.1126/...
Cold-air outbreaks in the continental US: Connections with stratospheric variations
Extreme US cold linked to two variations of a stretched stratospheric polar vortex can explain a Northwest US cooling trend.
www.science.org
July 13, 2025 at 7:56 PM
Reposted by Lez Holden
Better the hard truth, I say, than the comforting fantasy.

- Carl Sagan
July 11, 2025 at 7:21 PM
Empty spaces by Pink Floyd just to see if it is heard and the recipient plays it backwards and sends a response. Message says, "
Hello, looker. Congratulations. You have just discovered the secret message. Please send your answer to Old Pink, care of the Funny Farm, Chalfont"
May 27, 2025 at 7:39 AM
Reposted by Lez Holden
In 2018 I took part in the excellent BBC&STV #Scotland Expert Voices #mediatraining day. The next day I was on the telly talking about the life and scientific legacy of Stephen Hawking who had passed away overnight. The call is open for this year's programme - if you're in ๐Ÿด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ you should apply! ๐Ÿ‘‡
May 19, 2025 at 5:06 PM
Definitely a treat for us. BBC states The UK as a whole is currently experiencing its driest spring conditions for 130 years. Scotland's driest spring on record was in 1852, when an average of 108.4mm of rain was recorded
May 16, 2025 at 7:04 AM
We all have to vote according to our own values. Think this is the first time I have disagreed with you, but I respect you voting to your beliefs
May 13, 2025 at 7:32 PM
Done. Great work
May 8, 2025 at 7:01 AM
Reposted by Lez Holden
Excited about our new review paper (Ye et al., 2025) on the relationship between snow/ice variability & weather extremes. I will highlight our analysis that shows a strong relationship between fall Siberian #snow cover & cold extremes in eastern North America:
www.nature.com/articles/s41...
May 6, 2025 at 3:55 PM
Reposted by Lez Holden
Really super talk from @nicholden.bsky.social this morning exploring all things E. coli #microbio25. Lovely to consider the big picture of our favourite bug!
April 3, 2025 at 10:11 AM
Reposted by Lez Holden
2 nights ago in Malangen, Norway ๐Ÿคฏ๐Ÿคฏ
January 23, 2025 at 11:34 PM
Reposted by Lez Holden
This looks like it will be a fun event - celebrating slow fermentation and real bread. Time to roll up the sleeves and get the sourdough cultures warmed up

scotlandthebread.org/event/scotti...

#foodstudies #foodsystems #urbanfood #urbanagriculture #foodconsumption
Scottish Festival of Real Bread 2025 - Scotland The Bread
Date: Saturday February 15th, 2025 Location: Bowhouse, Fife The Scottish Festival of Real Bread is back, and itโ€™s the perfect way to kick off Real Bread Week 2025 (15 to [...]
scotlandthebread.org
January 10, 2025 at 9:58 AM
Reposted by Lez Holden
๐Ÿ”Š Exciting news! The ๐Ÿด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟScottish #DarkSky Observatory will live again! We were all so upset when it burnt to a cinder back in 2021, but yesterday we bought the land for its new home, deep within the Galloway Forest Dark Sky Park! ๐Ÿงต1/3 ๐Ÿงช๐Ÿ”ญ #astrophotography
November 30, 2024 at 7:46 AM
Reposted by Lez Holden
Let's not forget another amazing person born #OTD - #HedyLamarr. The brilliant actress co-invented Spread Spectrum Technology, which would one day form the basis for today's #WiFi and #Bluetooth communication systems: https://buff.ly/4fkI2Tt ๐Ÿงช ๐Ÿ‘ฉโ€๐Ÿ”ฌ

h/t Cady Coleman, astronaut
November 10, 2024 at 2:08 AM