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DREAMS ARE BIZARRE, SO WHY DO THEY SEEM NORMAL WHEN WE’RE ASLEEP?

Our sleeping brains weave a patchwork out of our memories in complex, baffling ways
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BBC Science Focus Magazine
April 2023
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Editorial
FROM THE EDITOR
COVER: GRACE RUSSELL THIS PAGE: BBC, GETTY IMAGES
REGULARS
Smoothly does it
BOLZANO, ITALY Nestled amidst the majestic Alpine mountains
We be-lung together
At first glance, this image may look like
Eye spy
MANA POOLS, ZIMBABWE This image of a Nile
CONVERSATION
YOUR OPINIONS ON SCIENCE, TECHNOLOGY AND BBC SCIENCE FOCUS
DISCOVERIES
“The ability to make sharp stone flakes is
SIGNS OF VOLCANIC ACTIVITY FOUND ON VENUS FOR THE FIRST TIME
Images taken by the Magellan space probe in the 1990s could show evidence of eruptions or magma flow
COMPLETE CIRCUITRY OF AN INSECT BRAIN MAPPED FOR THE FIRST TIME
The model shows every single neuron and connection in the brain of a fruit fly larva
WILD RATS LIVING IN NEW YORK CITY SEWERS ARE CARRYING CORONAVIRUS
More than 15 per cent of rats captured in wastewater systems tested positive for the virus
VISION LOSS RESTORED IN MICE USING REVOLUTIONARY GENE-EDITING TECHNIQUE
Mice treated with CRISPR-based technique retained their vision well into old age
COMPOUNDS ESSENTIAL FOR LIFE FOUND IN SAMPLES COLLECTED FROM A NEAR-EARTH ASTEROID
Samples collected during Hayabusa2’s trip to the asteroid Ryugu contain uracil, a substance present in RNA
GETTING A GOOD NIGHT’S SLEEP IMPROVES IMMUNE RESPONSE TO VACCINATIONS
People who sleep for less than six hours a night produce significantly fewer antibodies after getting their jabs
STONE SHARDS MADE BY THAI MONKEYS ARE SIMILAR TO THOSE MADE BY EARLY HUMANS
The discovery may point to the origins of human tool use
IPCC CLIMATE REPORT
A liveable future can be secured for all if we act now, scientists say
REVEALED: THE SPACESUIT ASTRONAUTS WILL WEAR FOR THE NEXT MOONWALK
NASA has teamed up with private company Axiom Space to design its next-generation suits
THE FUTURE’S BRIGHT…
As a remedy for all the bad news out there, let us prescribe you a small dose of feel-good science. Each issue, we’ll give you a rundown of the latest breakthroughs that aim to solve humanity’s biggest problems. From potato-based concrete to filters that remove forever chemicals, here you’ll find many reasons to feel hopeful for our future…
YES, EVERYTHING IN PHYSICS IS COMPLETELY MADE UP. THAT’S THE WHOLE POINT
A physicist’s job is to constantly create equations that keep up with our observations of physical phenomena
YOUR CHATBOT WILL SEE YOU NOW: SHOULD YOU TRUST AN AI WITH YOUR MENTAL HEALTH?
Chatbots could provide easier access to therapy, but we don’t know whether the risks outweigh the benefits
LAUGHING GAS: IS IT HARMFUL, AND WHY DO POLITICIANS WANT TO BAN IT?
The last few years have seen a huge increase in the recreational use of laughing gas in the UK
TESTOSTERONE: IS IT A MENOPAUSE WONDER DRUG?
The number of women receiving prescriptions for the hormone has increased 10-fold in less than a decade
POSITIVE AFFIRMATIONS: CAN THEY IMPROVE YOUR LIFE?
Could #Lucky Girl Syndrome, the latest TikTok craze, do more harm than good?
INNOVATIONS
PREPARE YOURSELF FOR TOMORROW REVIEW BEELINE VELO 2
Beeline Velo 2: a cycling computer for easy navigation
Alex Hughes goes for a spin with Beeline Velo 2, a simple and streamlined bike GPS
Five of the best massage guns
These tools promise to aid recovery after a workout and count Rihanna and Marcus Rashford among their fans. James Witts picks his faves
Q&A
YOUR QUESTIONS ANSWERED ... WHAT IS A DORMANT
THE EXPLAINER PHOBIAS
AN EXPLORATION INTO THE ORIGINS AND TREATMENTS OF IRRATIONAL FEARS
CROSSWORD
PENCILS AT THE READY!
NEXT ISSUE
BRAIN FINGERPRINTS Scans of your grey matter might
Can we feel others’ emotions?
Mantis, from Guardians Of The Galaxy, is an empath. Do we feel the same way, too?
FEATURES
Ideas we like…
Our pick of the month’s smartest tech
3 RULES BEHIND EVERY DIET THAT WORKS
We’re fed up with navigating all the tips and advice online telling us how to lose weight, so we asked an obesity expert to reveal whether anything actually works for weight loss
DOWN ON THE ROBOT FARM
IN THE WEST, FARM WORKERS ARE IN SHORT SUPPLY... BUT ROBOTS ARE READY TO TAKE THEIR JOBS
SET THE JUICE LOOSE
This month, the JUICE mission blasts off on its eight-year voyage to Jupiter. Once there, it will peer at the planet’s moons to find out if life could be lurking beneath their icy crusts…
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