Tag Archives: Science

Research Preview: Nature Magazine – Oct. 3, 2024

Volume 634 Issue 8032

Nature Magazine – October 2, 2024: The latest issue features ‘Wiring Diagram’ – A complete map of neuronal connections in an adult fruit fly’s brain…

Why cannibal queens make a meal of fungus-ridden larvae

Ant larvae infected with a pathogenic fungus had better watch out for Mum.

Bronze Age clash was Europe’s oldest known interregional battle

Artefacts found in modern-day Germany suggest that northern and southern peoples clashed in the Tollense Valley millennia ago.

Mathematicians discover new class of shape seen throughout nature

‘Soft cells’ — shapes with rounded corners and pointed tips that fit together on a plane — feature in onions, molluscs and more.

Nature Reviews: Top New Science Books – Fall 2024

Nature

nature Magazine Science Book Reviews – September 27, 2024: Andrew Robinson reviews five of the best science picks.

Environomics

By Dharshini David 

Why should an orangutan care what toothpaste a person uses, asks economist Dharshini David, in her appealing book about how human lifestyle choices affect the planet. Answer: some toothpastes use palm oil to create foam, whereas others don’t, and palm-oil production requires the clearing of tropical forests, eliminating the habitats of creatures such as orangutans. “Nearly every issue that affects the environment comes down, in some way, to what someone, somewhere, is doing to make (or save) money,” she writes.

Mapmatics

By Paulina Rowińska 

From world maps designed by geographer Gerardus Mercator for marine navigation in the sixteenth century to online maps created by Google for self-driving cars in the twenty-first century, maps rely on mathematics. “While different on the surface, the jobs of a mathematician and a cartographer are surprisingly similar,” writes mathematician Paulina Rowińska in her engaging and original history of ‘mapmatics’. Indeed, maps not only depend on mathematics but have also inspired many mathematical breakthroughs.

The Arts and Computational Culture

By Tula Giannini & Jonathan P. Bowen 

This substantial, topical collection on the arts and computing, edited by information scientist Tula Giannini and computer scientist Jonathan Bowen, begins with polymath Leonardo da Vinci’s blending of art and science and ends with a survey of modern art exhibitions that involve computing. As the editors write, “facilitated by computing, artificial intelligence, machine learning, algorithms, and simulated human senses, the arts are expanding their horizons”. Perhaps AI will eventually stand also for Artistic Imagination?

Women in the Valley of the Kings

By Kathleen Sheppard

Discussions of Egyptologists tend to focus on men — for example, Howard Carter, who excavated Tutankhamun’s tomb in 1922. Yet, women played an important part in Egyptology, as historian Kathleen Sheppard describes. She begins in the 1870s with Marianne Brocklehurst and Amelia Edwards’s A Thousand Miles up the Nile, and ends with Caroline Ransom Williams’s death in 1952. Lacking permission to find artefacts, these women “acquired, organized and maintained” the world’s largest collections of Egyptian objects.

This Ordinary Stardust

By Alan Townsend

Alan Townsend, dean of the college of forestry and conservation at the University of Montana in Missoula, calls himself a biogeochemist. This field can teach us, he remarks, about cornfields, fertilizers, lake colours, sea life and even planetary warming. It can also “nurture the soul”. He learnt this truth when both his beloved wife and four-year-old daughter fell ill with brain cancer, and only the child recovered. His moving memoir describes how scientific wonder rescued him from appalling grief and suicidal thoughts.

Research Preview: Science Magazine – Sept. 27, 2024

Current Issue Cover

Science Magazine – September 19, 2024: The new issue features ‘Worth The Effort’ – Removing derelict fishing gear reduces monk seal entanglement rates…

Doomsday delayed at vulnerable Antarctic glacier

Thwaites collaboration finds glacier has stabilized somewhat—in the short term

Rare photos reveal North Korea’s nuclear program

Nation appears to have upgraded its bombmaking capacity, experts say

When the Mediterranean dried to a salty crust, life was devastated

Tens of thousands of fossils detail the sea’s dramatic loss and eventual rebound

Research Preview: Nature Magazine – Sept. 26, 2024

Volume 633 Issue 8031

Nature Magazine – September 18, 2024: The latest issue features ‘Hostile Takeover’ – Parasitic wasp targets adult fruit flies to host its offspring…

Black holes as big as atoms might be speeding through the Solar System

Primordial black holes, which are smaller than their better-known cousins, visit the inner Solar System once a decade, simulations suggest.

This ‘scuba diving’ lizard has a self-made air supply

A bubble of air on its snout extends the water anole’s underwater time by more than a minute.

Thalidomide-like drug staunches bleeding from genetic disease

Severe nosebleeds caused by hereditary hemorrhagic telangiectasia dwindled in people who took a drug used to treat cancer

Research Preview: Science Magazine – Sept. 20, 2024

Current Issue Cover

Science Magazine – September 19, 2024: The new issue features ‘RATS’ – Our perennial rodent companions…

Claim of seafloor ‘dark oxygen’ faces doubts

Mining companies and others skeptical that metallic nodules electrically split seawater

Ice skater

Beneath Europa’s icy crust is a salty ocean, perhaps the best place in the Solar System to look for life. A NASA spacecraft will soon set off to probe the jovian moon

Hot and cold Earth through time

Reconstructing ancient Earth’s temperature reveals a global climate regulation system

Research Preview: Nature Magazine – Sept. 19, 2024

Image

Nature Magazine – September 18, 2024: The latest issue features ‘Jumbo Jets’ – Record-breaking beams from a supermassive black hole…

Brain region boosts avoidance of unpleasantness and pain — in mice

Discovery could help to identify ways to prevent relapse into opioid usage.

The Amazon’s gargantuan gardeners: manatees

The aquatic mammals disperse seeds of their favourite foods as they migrate, according to a serendipitous study of their poo.

Plagued by mosquitoes? Try some bite-blocking fabrics

Scientists create textiles with just the right weave and yarn to keep biting insects at bay.

Islands are rich with languages spoken nowhere else

Extremely remote islands are more likely than less isolated ones to have a high number of endemic languages.

Science Focus Magazine – October 2024 Preview

New issue: A cure for ageing | BBC Science Focus Magazine

BBC Science Focus Magazine (September17, 2024) The latest issue features ‘A Cure For Aging’ – How Medicine is tackling the final frontier of health

Secrets of the Pyramids

The technical knowledge of Egyptian architects once again exceeds expectations. Was Egypt’s oldest pyramid, the Step Pyramid of Djoser, built using some seriously high-tech kit? And what’s with the huge, unexplained cavity that’s been discovered in the Great Pyramid of Giza?

Living fossils

Meet the creatures for whom time has almost stood still. These animals give us a glimpse into what life was like millions of years ago, and show us just how resilient some groups have been to the calamitous events that have consigned others – such as the dinosaurs – to extinction.

A mysterious UFO

There’s a mysterious object hurtling at one million miles per hour across the Milky Way. It’s moving so fast that it could exit the Milky Way entirely – and scientists are still trying to figure out what it is. Not quite a planet and not quite a star, so what is it?

Proba-3

The Proba-3 mission aims to unravel the mysteries of the Sun’s atmosphere by creating artificial eclipses on demand. But achieving this feat means teaching two spacecraft to perform a complicated dance with an unprecedented level of precision. If the mission is successful, scientists will be able to study the Sun’s corona in unprecedented detail, ushering in a new era for space observation.

Plus

Impostor syndrome: Ever feel like you’re an impostor, who’s bluffing their way through life? You’re not alone. Even the world’s most brilliant minds suffer from the fear of being ‘found out’. But what causes impostor syndrome? And more importantly, how can you overcome it?

Q&A: Boost your general knowledge! This issue: How do I break free of blame culture? How often should I change my toothbrush? How are identical twins created? Did dinosaurs have fleas? Why does my computer screen look so weird when I take a picture of it? What’s the smelliest animal? And more.

Sleep gadgets: A bad night’s sleep can follow you for days, making you tired and grumpy. Our tech experts have rounded up the best gadgets to help perfect your sleep routine and make the most of your shut-eye.

Science: What Is It That Makes Humans Unique?

DW Documentary (September 14, 2024): What made our ancestors evolve in such an extraordinary way? This film presents the latest scientific theories on how the human species evolved and looks at the shadow side of our unique abilities.

Some animals see, hear or smell better than humans. Others can find their way in the dark much better than we can. Some can fly. All animals communicate, some have excellent memories and others build complex structures and have highly-developed social skills. So what sets humans apart? Why have humans evolved such highly developed cognitive abilities in comparison to animals?

The documentary sheds light on this major question of human evolution — one of the mysteries that has long puzzled the world of science. What is it that makes humans so fundamentally different from other animal species? And will our extraordinary abilities ultimately lead us to self-destruction?

#documentary #dwdocumentary

Research Preview: Nature Magazine – Sept. 12, 2024

Volume 633 Issue 8029

Nature Magazine – September 11, 2024: The latest issue features ‘Island Life’ – Genomic analysis sheds light on population history of Rapa Nui….

Ancient fish dined on bats — or died trying

Fossils hint that bats’ wings sometimes lodged in fish’s throats, leading the bat-eater to die of hunger.

Lassa fever to have a fearsome toll without vaccination

Modelling suggests that the Lassa virus could infect millions in a decade, but vaccines under development could sharply reduce deaths.

Simple steps could shrink US beef industry’s carbon hoofprint

Beef production accounts for 3% of country’s carbon emissions, but measures such as tree-planting offer help.

Culture: The American Scholar – Autumn 2024

THE AMERICAN SCHOLAR (September 10, 2024): The latest issue features ‘Queen of the Night’ – Behold the wonders of a Carolina moonflower…

Moondance

Experience the marvel that is night-blooming tobacco By Leigh Ann Henion

In western North Carolina, the mountain growing season is short, and autumn is already tossing yellow-and-red confetti against my windshield as I drive the back roads to my friend Amy’s homestead. Curve after curve, I find locust trees that are a few shades lighter than they were last week. Buckeyes also seem well on their way to change. It is now hard to tell the difference between orange leaves falling and monarch butterfly wings rising. The signs of summer and fall, all intertwining.

Thoreau’s Pencils

How might a newly discovered connection to slavery change our understanding of an abolitionist hero and his writing?

By Augustine Sedgewick

Look Out!

Why did it take so long to protect spectators of America’s favorite pastime?

By Debra Spark

Teach the Conflicts

It’s natural—and right—to foster disagreement in the classroom

By Mark Edmundson