Tag Archives: Science

Research Preview: Science Magazine – Dec 1, 2023

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Science Magazine – November 30, 2023: The new issue cover features a chinstrap penguin (Pygoscelis antarcticus) cares for a chick while its partner catches a quick nap.

Oldest forts challenge views of hunter-gatherers

8000 years ago—long before farming arrived—people in Siberia built defensive structures

DeepMind predicts millions of new materials

AI-powered discovery could lead to revolutions in electronics, batteries, and solar cells

Penguins snatch seconds-long microsleeps

Chinstrap penguins fall asleep thousands of times per day in the wild

Research Preview: Nature Magazine – Nov 30, 2023

Volume 623 Issue 7989

Nature Magazine – November 29, 2023: The latest issue cover features trails left by satellites, including BlueWalker 3, a prototype communications satellite, as they pass across the sky.

‘Early dark energy’ fails to solve mystery of cosmic expansion

The extra ingredient would explain why the Universe is expanding so fast now — but conflicts with data from ancient quasars.

Huge California wildfires seeded cirrus clouds half a world away

Smoke from record-breaking fires in 2020 travelled all the way to Cyprus, where it helped to trigger cloud formation.

These falcons excel at problem-solving — and outdo some of the world’s smartest birds

A bird of prey called the striated caracara can figure out puzzles that are a struggle for Goffin’s cockatoos, which are known for their intelligence.

Research Preview: Science Magazine – Nov 24, 2023

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Science Magazine – November 17, 2023: The new issue features Dolomite, a key mineral in stunning geological formations, such as Drei Zinnen (shown here), Niagara Falls, and Hoodoos. Despite its natural abundance, laboratory growth of dolomite has proven impossible—a contradiction known as the “dolomite problem.”

Rude awakening

The appearance of a “tropical” mosquito-borne illness in southeastern Australia has unsettled researchers

Giving birth gives birth to neurons

In mice, pregnancy results in new neurons that support recognition of pups

Research Preview: Nature Magazine – Nov 23, 2023

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Volume 623 Issue 7988

Nature Magazine – November 23, 2023: The latest issue cover features how cryo-electron microscopy can reveal the structure of motor protein myosin filaments, which power the heart via muscle contraction.

Earth just had its hottest year on record — climate change is to blame

Around 7.3 billion people faced temperatures strongly influenced by global warming over the past year.

UK first to approve CRISPR treatment for diseases: what you need to know

The landmark decision could transform the treatment of sickle-cell disease and β-thalassaemia — but the technology is expensive.

How AI is expanding art history

From identifying disputed artworks to reconstructing lost masterpieces, artificial intelligence is enriching how we interpret our cultural heritage.

Previews: New Humanist Magazine – Winter 2023

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NEW HUMANIST MAGAZINE – WINTER 2023 ISSUE: The new issue features Pavan Amara on the new technologies revolutionising reproduction, Gabriele Di Donfrancesco on Europe’s battle over “family values” and Rachael Lennon on a decade of same-sex marriage, and a new column from Shaparak Khorsandi…

Covers: Science Magazine November 17, 2023 Preview

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Science Magazine – November 17, 2023: The new issue features Heaps of Warming – Municipal solid waste emits large amounts of greenhouse gases; AI is set to revolutionize weather forecasts; Rewriting DNA in the body lowers cholesterol, and more….

AI is set to revolutionize weather forecasts

Cheap and fast algorithms are matching—and surpassing—the world’s top models

Deal to build pint-size nuclear reactors is canceled

NuScale Power’s small modular reactors promised cheaper nuclear power, but costs soared and utilities balked

Rewriting DNA in the body lowers cholesterol

Verve Therapeutics says its base-editing approach may help prevent heart disease in many people

Research Preview: Nature Magazine – Nov 16, 2023

Volume 623 Issue 7987

Nature Magazine – November 16, 2023: The latest issue cover features how echinoderms such as starfish and sea urchins have evolved five-fold symmetry, with five limbs radiating from a central mouth.

One brain area helps you to enjoy a joke — but another helps you to get it

Seinfeld episodes help scientists to distinguish between the brain regions involved in understanding and appreciating humour.

Spinal implant helps man with advanced Parkinson’s to walk without falling

Electrical stimulation improved his mobility, although researchers say that a larger study is needed to assess the device.

Manatees and conservation: how I protect these massive, vulnerable animals

Nataly Castelblanco Martínez works to raise awareness of the perils faced by the much-loved marine mammals.

Caribbean Tour: Dominica – The Nature Island (2023)

National Geographic (November 14, 2023) – Dominica: The Nature Island (2023) follows the National Geographic Pristine Seas team as they partner with local leadership to conduct the first full-island survey of the marine ecosystems around the island.

The scientific results from the international team’s weeks of work will help inform the Dominican government and its people in their resilience planning to ensure their marine environment’s irreplaceable assets continue to sustain the well-being of many generations of Dominicans.

After the harrowing experiences of Hurricane Maria in 2017, Dominica committed to transforming the island into the world’s first climate resilient nation.

Science Focus Magazine – November 2023 Preview

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BBC Science Focus Magazine (November 2023) The latest issue features ‘Rethinking caffeine’ – How the right amount unlocks lifelong benefits for your brain and body.

The science of Doctor Who

At 60 years old, Doctor Who, the BBC show following the adventures of the regenerating Time Lord, continues to be highly enjoyable fiction. But it’s science fiction. The Gallifreyan takes science seriously… so we take a closer look at some of the science of Doctor Who, from time travel and the TARDIS to invading Cybermen and rogue planets.

How to make the Moon on Earth

The expense and prestige involved in sending landers and rovers to the Moon means you can’t afford for them not to work when they get there. But the lunar landscape is like nothing here on Earth. So how, and where do you test equipment that’s bound for the Moon?

Covers: Science Magazine November 10, 2023 Preview

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Science Magazine – November 10, 2023: The new issue features Mode-locked “chip lasers” generating intense ultrashort pulses of light have been the backbone of ultrafast sciences and technologies. 

AI’s challenge of understanding the world

By MELANIE MITCHELL

In thinking about the challenge of getting artificial intelligence (AI) to understand our complex world, I recalled a Twitter post from a user of Tesla’s self-driving system. The user tweeted that his car kept stopping abruptly at a particular location for no apparent reason. Then he noticed a billboard advertisement on the side of the road, featuring a sheriff holding up a stop sign. The car’s vision system had interpreted this as an actual stop sign, and slammed on the brakes.

The Scottish wildcat has been wiped out by breeding with domestic cats

three captive Scottish wildcats
This trio of captive Scottish wildcats is part of the Royal Zoological Society’s Saving Wildcats Project.

After 2000 years of isolation, a few decades of interbreeding have rendered the animal “genomically extinct”

BY DAVID GRIMM

Though it lies in ruins on the northeast coast of England, Kilton Castle was once an imposing stone fortress, home to several noble families, and—it appears—at least eight cats. Archaeological excavations in the 1960s uncovered a well, at the bottom of which lay the bones of several felines dating back to the 14th century. The animals were an odd mix: Some were domestic cats, but other, larger specimens appeared to be European wildcats, a fierce, burly species that has inhabited the continent for hundreds of thousands of years.