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Issue 182
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CRYING SCIENCE
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CRYING SCIENCE
Mimicking someone’s emotions increases a person’s sympathy
Dear
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Why do people start to cry more when they see other people cry?
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This article is from...
How It Works
Issue 182
VIEW IN STORE
Other Articles in this Issue
How it works
WELCOME
We all know that there isn’t much we can
REGULARS
Starfish maw
© Alamy If you’ve ever wondered what the
Sahara from space
© Alex Gerst/NASA/JSC In 2014, astronaut Alexander Gerst
Behind your eyes
© Alamy This is an image of the
The world’s biggest port
© Getty Welcome to the Port of Shanghai
‘Quantum superchemistry’ observed for the first time ever
CHEMISTRY
EUROPE ASSEMBLES THE HERA SPACECRAFT TO EYE THE DART ASTEROID CRASH
The European Space Agency’s (ESA) Hera spacecraft is
Each year, dozens of female hammerhead sharks convene under the full Moon
Over the summers of 2020 and 2021, 54
Fukushima Daiichi Nuclear Power Plant is pumping wastewater into the ocean
Treated wastewater is currently stored in more than
AN EIGHT-YEAR-OLD BOY UNEARTHED A ROMAN-ERA SILVER COIN IN THE SCHOOL SANDBOX
An eight-year-old boy playing in a sandbox at
Black holes keep ‘burping up’ stars they destroyed years earlier
An illustration showing a tidal disruption event –
THE INTERNATIONAL SPACE STATION FIRED ITS THRUSTERS TO AVOID ONCOMING SPACE JUNK
Space debris flying towards the International Space Station
A ‘doubly magic’ form of oxygen may challenge the laws of physics
For the first time, scientists have created oxygen-28,
Scientists identify the microbes that make buffalo mozzarella so tasty
An analysis of buffalo mozzarella from two Italian
Brain fog in long COVID may be linked to blood clots
A protein called fibrinogen (purple) links up with
Colour-changing hogfish use their skin to ‘see’ themselves
Hogfish are the chameleons of the ocean, able
HUMAN ‘EFFIGIES’ UNEARTHED AT AN AZTEC TEMPLE WERE LIKELY LOOTED IN BATTLE
Archaeologists in Mexico City have unearthed a collection
WISH LIST
The latest SPACE gadgets
Could we terraform Mars?
Many scientists believe that it’s possible to make
What is the Terracotta Army?
The Terracotta Army, unearthed in 1974, is one of
How big is the Milky Way?
The Milky Way has a diameter of approximately 100,000
BOATS! (AND OTHER THINGS THAT FLOAT)
THIS BOOK MIGHT FLOAT YOUR BOAT
SECRET STORIES OF NATURE
A FIELD GUIDE TO UNCOVERING OUR PLANET’S PAST
HANDS-ON SCIENCE: GEOLOGY
STEP INSIDE THE WORLD’S BIGGEST GEOLOGY LAB
THE ENCYCLOPEDIA OF THE WEIRD AND WONDERFUL
CURIOUS AND INCREDIBLE FACTS THAT WILL BLOW YOUR MIND
LITTLE PEOPLE, BIG DREAMS: STEVE IRWIN
A PASSION FOR ANIMALS ON PAPER
MAKE A CANAL LOCK
Find out how water pressure helps boats traverse canals quickly
HAIR-STYLE STEREOTYPES
LETTER of the MONTH Dear HIW, How was
QUEEN POWER
Dear HIW, If chess was invented a long
WHY TIES?
Dear HIW, People wear ties for formal occasions,
TALL TECHNICALITIES
The Burj Khalifa is almost double the height
FAST FACTS
Amazing trivia that will blow your mind
SPECIAL
HOW HORMONES CONTROL YOUR BODY
Just as the nervous system sends information around the body via electrical impulses, the endocrine system provides another messaging service that has complete control of your body
HISTORY
HOW SAMURAI SWORDS WERE MADE
Katana, the traditional blades of a Japanese samurai warrior, were forged to meticulous standards and gave their owners high status
ALFRED NOBEL
Meet the man behind the prestigious Nobel Prize and discover its explosive origins
TECHNOLOGY
GREEN HOME ENERGY
From small-scale installations to carbon-neutral houses, how the different ways we heat and power our homes impact the planet
HOW TO DETECT LANDMINES
The technology behind the hunt for hidden explosives
ENVIRONMENT
FASCINATING FRUIT
From the stench of the durian to the flavour-changing ability of miracle berries, discover the wonderful world of fruit
INVASIVE SPECIES UNCOVERED
Some species are able to thrive in areas far beyond their natural range. How do they spread, and how do they threaten our planet’s diversity?
SCIENCE
DARKROOM PHOTO-DEVELOPING SECRETS
Step into a darkroom and discover how film is transformed into photographs
DO VITAMIN PILLS WORK?
Our bodies require a crucial balance of vitamins and minerals - but not all supplements help
ALZHEIMER’S DISEASE EXPLAINED
How this degenerative disease gradually shrinks brain cells and how it’s treated today
HOW HENNA STAINS SKIN
This dye, made from leaves, is used all over the world
SPACE
TITANS OF SPACE
These pioneering space entrepreneurs are helping space exploration take off
THE BILLIONAIRE SPACE RACE
How three of the world’s wealthiest space entrepreneurs have battled to win the space tourism race
10 BIGGEST MYTHS ABOUT THE SUN
It may be vital to life on Earth, but there are a lot of misconceptions about our star
TRANSPORT
HOW A CANAL LOCK WORKS
The essential engineering that enables boats to navigate canals and transport goods inland
THE PANAMA CANAL: CROSSING MOUNTAINS
Discover the incredible locks and lakes that allow huge vessels to voyage across this mountainous terrain
SOLAR-POWERED CARS
This fleet of next-generation vehicles is designed to harness the Sun’s energy for fuel
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