How lizards shed their tails. (Video and text) [link]
 

Do birds have “culture”? Find out by viewing this webinar. [link]

The calorie counter. Evolutionary anthropologist Herman Pontzer busts myths about how humans burn calories-and why. [link]

February 22, 2022: A Twos Day on a Tuesday. The date, when written in the m-dd-yy format, consists only of twos: 2-22-22. It also falls on a Tuesday! From:[link] 

How warp-speed evolution is transforming ecology. Darwin thought evolution was too slow to change the environment on observable timescales. Ecologists are discovering that he was wrong. [link]

From Linda: A parasitic wasp unmasked: one species is actually 16 species. [link]

What drives sea level rise? US report warns of 1-foot rise within three decades and more frequent flooding. A sea level scientist explains the two main ways climate change is threatening the coasts. [link]

How poisonous mercury gets from coal-fired power plants into the fish you eat. The Biden administration is moving to revive mercury limits for coal-fired power plants. A scientist explains mercury’s health risks and the role power plants play. [link]
 

The extinction crisis that no one’s talking about. Coffee, wine, and wheat varieties are among the foods we could lose forever. [link]

 
Deluge of dog pee and poo harming nature reserves, study suggests. Urine and feces creating nitrogen and phosphorus levels that would be illegal on farms, scientists calculate. [link]

Bumble Bee Short Course for Community Scientists: building skills of community scientists. Anyone interested in bumble bee biodiversity, ecology and conservation will want to join us on six consecutive Fridays from 1PM to 2:30PM EASTERN, March 18th — April 22nd. Register once, attend any session. A weekly schedule will be forwarded to registrants. (If you miss an episode it will be available later as a recording to those who registered.)
Register here.
 

Thanks to David Miller for this link. This discussion of world demographic trends with Dr. Darrell Bricker should be viewed by everyone. (30 min presentation followed by a great Q and A.) [link]

The world of the dragonfly. (~50 mins) [link]

 
Sneaky Orchid Tricks a Wasp | The Green Planet | BBC Earth [link]

These Seeds Can Walk! | The Green Planet | BBC Earth [link]
 

Parasite in the Poo | The Green Planet | BBC Earth [link]

The fastest carnivorous plant in the world. [link] 

Book Excerpt from Endangered Maize [link]

Sunflowers’ bee-attracting ultraviolet also helps retain moisture. The dual purposes of the plants’ hidden colors may conflict as the climate warms, authors of a new study suggest. [link]

A practice, which hasn’t been previously observed among nonhuman animals, may be a display of empathy. [link]

The Angiosperm Terrestrial Revolution and the origins of modern biodiversity
A
technical paper, but you can read the summary and view the video at the
beginning. Those of you with a little more botanical background can
read further.
[link]

Bumblebee (or Bumble bee) (photo by Don Hunter)

Outstanding webinar on Bumble bees and native plants. Don’t miss this!  [link]

Why gardeners should stop using peat, and what to use instead [link]
 

Study explores how temperate rainforests can aid the fight against climate change. [link]
 

Grasslands more reliable carbon sink than trees [link]

99 million-year-old flowers found perfectly preserved in amber bloomed at the feet of dinosaurs [link]
 

Lyme and other tick-borne diseases are on the rise. But why? [link]
 

Losing amphibian diversity also means losing poison diversity [link]
 

Heroes, not headaches: reframing the reputation of harvester ants. [link]
 

National Butterfly Center closed for indefinite period. [link]
 

While the cicadas of 2038 slumber, scientists are reviewing what they learned from 2021’s Brood X. [link]
 

Is the omicron variant Mother Nature’s way of vaccinating the masses and curbing the pandemic? [link]

Saitis barbipes signaling photo by Kaldari, CC0, via Wikimedia Commons

This colorful jumping spider can’t see its beautiful red face and legs. [link]

Dinosaurs in Alaska? Ted says you should watch this. [link]  

Quinoa, potatoes, and llamas fueled emergent social complexity in the Lake Titicaca Basin of the Andes. Read the summary of this interesting article.  [link]

Richard Lenski explains his mutation experiment that has run for over 34 thousand generations. [link]

Western monarch butterfly populations grew over 100-fold in 2021. Why?
The beloved butterflies had fallen to critical levels in recent years. Experts weigh in on what might be causing their remarkable return. [link]

Butterfly Blueprints: Explore how the scientific secrets of butterflies are inspiring technological innovations. [link]

How Monarchs can migrate explained in a comic book. [link]

A well-known wildflower turns out to be a secret carnivore. Triantha occidentalis sets a deathtrap for small insects just beneath its flower. [link]

Big dog, little dog: mutation explains range of canine sizes  [link]

An Arctic hare traveled at least 388 kilometers in a record-breaking journey. The trek is the longest ever recorded among hares and their relatives. [link]

Where did Omicron come from? Three key theories. [link]

Searching for the future of sunscreen. [link]

A soil-science revolution upends plants to fight climate change.
This article is an important discussion of carbon capture. If you read it be sure to scroll to the bottom and read the comments!  [link]

Short Video: What do Bluebirds eat? [link]

What is a vernal pool, what lives there and why, plus, how to build one in your backyard. A podcast. [link]

What causes dandruff? [link] 

Signals from sweeteners and sugars are relayed from the gut to the brain by different neural pathways. [link]

A
new study suggests that migratory birds have lighter colors than other birds. This difference may help them stay cool
on their long journeys, when they are pushing themselves to their
physiological limits.  [link]

A plant fools bees with ‘fake’ female pollen. [link]

There is a war of words in the scientific world about whether plants are listening, or even talking back. [link]

Why would a moth lay eggs on a plant that is already being consumed by caterpillars? Shouldn’t she seek out a plant with fewer competitors?  [link]

Anatomy and history collide in glass sculptures. [link]
 

Handmade blown glass flora and fauna. [link]

Beavers offer lessons about managing water in a changing climate, whether the challenge is drought or floods. [link]
 

Dinosaur food and Hiroshima bomb survivors: maidenhair trees are ‘living fossils’  [link]

Lighted nets dramatically reduce bycatch of sharks and other wildlife while making fishing more efficient [link]
 

“Nothing but fish nests”: Massive icefish colony found in Antarctica [link]

Vulture bees discovered in Panama and Costa Rica. [link]

How does the Leopard get its spots? [link]

DEEP LOOK takes a closeup view of how slime molds move. [link]

George Washington Carver, a plant scientist’s perspective. [link]

What everyone should know about flowers and bees. [link]

A recent paper challenges a long standing assumption about mutations: they occur independently of their effect on fitness. The new research, summarized here, suggests that important genomic regions mutate less often than do other regions. [link] (Note: the article may be pretty technical.)

Climate change threatens coffee as we know it, but there is a delicious wild species that could help save your morning brew. [link]

Newly discovered patterns in evolution may help scientists make accurate short-term predictions. [link]

Studies that map the adaptive value of viral mutations hint at how the COVID-19 pandemic might progress next. [link]

Can we really be friends with an octopus? When octopuses are social, are they reaching out or simply reacting? [link]

 
Read this account in the New Yorker of crisscrossing Siberia in the age of climate change [link]

As climate changes, so does life in the planet’s soils. To understand what might be lost, a microbial ecologist taps molecular methods to explore Earth’s underground microbes, from the permafrost to the grasslands. [link]

Here is a video of Doug Tallamy presenting the ideas in his book, Bringing Nature Home: The Importance of Native Plants [link]

Nature Rambler Heather Larkin made a video of tips for macro photography last year, just as the pandemic was starting. “With the newest wave, more people are at home again and macro photography is a great way to enjoy the natural world around us,” she says. [link] 

Why are January days so cold? The day length has been increasing since before Christmas and its still cold. The Conversation sums up what you were taught in school, but forgot.  [link]

This week offers 13 different FINE experiences for your enlightenment and enjoyment.

Deep Look: Australian walking stick insect [link]
 

Here is an exciting and interesting podcast about flowers that explode. The podcast interview lasts about 50 minutes. There’s even a movie! Well worth your time. [link]

When landscapes are abandoned, do butterflies flee? Agricultural intensification affects butterfly populations, but so does the abandonment of farmland. [link]

Resilience of crops confirms that drought alone did not cause a ‘collapse’ in Mayan civilization. In the 800s, Mayan cities in southeastern Mexico and Central America were abandoned – just as drought hit the region. But a botanical study shows that the connection between drought and depopulation was not simple. [link]

From Linda George: The gift shop in the Visitor Center at the Garden has a display case with fanciful creatures made from acorns and other natural materials. This link is a short movie featuring interactions between acorn fairies and actual birds. It’s fun! [link]

Two recommendations from Linda Chafin: 

Saving old-growth trees (WAPO) [link]
Fires swept through a nature preserve with a managed forest and an adjacent, unmanaged forest in Oregon. Compare the side-by-side results. [link]

Life in a Wingstem stem. Take a look at all the critters that can inhabit the stem of a common fall-flowering plant. [link]

Chalk is made of the remains of unicellular, planktonic organisms in the oceans of the world. For shelter, each individual cell builds a protective house from ‘bricks’ it makes itself. And what beautiful bricks they are! This short piece tells you about these creatures and their importance in storing CO2. [link]
 

And peaking of chalk, a recent article in Nature suggests that variations in Earth’s orbit can affect the abundance of coccolithophores enough for them to actually cause alterations in the cycles of glaciation. [link]

Acorn weevil ‘snouts’ inspire strong materials that are simultaneously flexible. [link]

What’s in a name? Kathy Keeler, at A Wandering Botanist, ruminates over what we should call the Poinsettia. [link]
 

In 1629, the Batavia, a ship of the Dutch East India Company, met disaster off the coast of Australia. A new analysis of the shipwreck’s tree rings uncovers how such vessels were built and where the wood that built them came from. [link]

 Why these Mexican fish do the wave. [link]

Wasps in your yard. Getting to know them. [link]

Can single cells learn? [link]
 

Hydra with a bud Peter Schuchert, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Sleep evolved before the brain. Ask the Hydra. [link]

How the swine flu epidemic of 2009 developed. [link]
 

Do birds have a sense of smell? Turkey Vultures can smell carrion, but what about other kinds of birds? [link]

Ted LaMontagne thought this WAPO article was worth reading. [link]

Monarch butterflies may have another trick up their sleeves to avoid being preyed upon. [link]

I wish you all a Happy New Year and hope we all can get out from under the thumb of the covid virus. Paraphrasing Spock: “Be well and prosper!”

Gary and Ted both recommend this article on tornado weather in a warming climate. [link]

From National Geographic: The 12 most intriguing animal discoveries of 2021; From ants that can regrow their brains to the world’s tiniest reptile. [link]

Zebra Finch The original uploader was Nv8200p at English Wikipedia. Attribution, via Wikimedia Commons

Gary Crider says this article is fascinating! While still in the egg, Zebra Finch chicks  alter the way their mitochondria work in response to their parents calls.  [link]

David Miller recommends this broader perspective on Covid from Nicolas Christakis, Prof of Social and Natural Sciences at Yale. [link]

This piece, from Nature, tells, in detail, the story of how mRNA vaccines were developed. (The covid vaccines are mRNA based).  [link]

The winter solstice is noticed by honey bees. Learn more at honeybeesuite.com: [link]

Can animals understand magic tricks? The New Scientist has an article about European Jays that can be fooled and what that tells us about their mental processes. [link]
 

Ted LaMontagne liked this article about a fossilized dinosaur embryo still in the egg shell. (From the Washington Post): [link]

This article in the New Scientist discusses the problems in understanding how the ancestors of New World Monkeys could have traveled from Africa to the New World.  [link]
 

A history of European mistletoes. [link]

 Posted Dec. 18, 2021; Poinsettia link added Dec. 20,

About Poinsettia, [link]
 

Science writer Ed Yong explains why he cancelled his 40th birthday party. [link]

Emily wanted to share this story about 80,000 bees in a shower wall. [link]

At long last a millipede that lives up to its name is discovered. [link]

Rufus Hummingbird Photo by Kameron Perensovich, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

Gary Crider recommended this article about winter hummingbird sightings. [link]

Rosemary Woodel recommended this article about tech that permits researchers to track the movements of animals as small as wasps. [link]

Tick removal (Australian study) after killing in place: [link]
Taylor, B.W.P., Ratchford, A., van Nunen, S., and Burns, B. (2019). Tick killing in situ before removal to prevent allergic and anaphylactic reactions in humans: a cross-sectional study. Asia Pac Allergy 9, e15.

Rosemary also recommends this article on tick-transmitted disease: [link]

Just in time for the holidays: 12 Things to know about mistletoe: [link]

And don’t overlook this podcast by the Nature Guys [link]

Other kinds of “farmers.” [link]

From Small Things Considered: how organism tell which way is up and which way is down. [link]

A New Yorker review of books about fungi. [link]

Making photosynthesis more efficient, a New Yorker piece by Elizabeth Kolbert. [link]

Have a happy, safe holiday!

Dale