Welcome to How It Works, the magazine that explains everything you never knew you wanted to know about the world we live in. Loaded with fully illustrated guides and expert knowledge, and with sections dedicated to science, technology, transportation, space, history and the environment, no subject is too big or small for How It Works to explain.
WELCOME
Starfish maw
Sahara from space
Behind your eyes
The world’s biggest port
‘Quantum superchemistry’ observed for the first time ever
EUROPE ASSEMBLES THE HERA SPACECRAFT TO EYE THE DART ASTEROID CRASH
Each year, dozens of female hammerhead sharks convene under the full Moon
Fukushima Daiichi Nuclear Power Plant is pumping wastewater into the ocean
AN EIGHT-YEAR-OLD BOY UNEARTHED A ROMAN-ERA SILVER COIN IN THE SCHOOL SANDBOX
Black holes keep ‘burping up’ stars they destroyed years earlier
THE INTERNATIONAL SPACE STATION FIRED ITS THRUSTERS TO AVOID ONCOMING SPACE JUNK
A ‘doubly magic’ form of oxygen may challenge the laws of physics
Scientists identify the microbes that make buffalo mozzarella so tasty
Brain fog in long COVID may be linked to blood clots
Colour-changing hogfish use their skin to ‘see’ themselves
HUMAN ‘EFFIGIES’ UNEARTHED AT AN AZTEC TEMPLE WERE LIKELY LOOTED IN BATTLE
WISH LIST • The latest SPACE gadgets
The perfect Christmas gift • Get a whole year of How It Works
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
THE MASTER GLAND
TARGETING CELLS • How do hormones know which cells to bind with and how do they get there?
GLANDS OF THE ENDOCRINE SYSTEM • Eight major glands make up the endocrine system, and each one secretes a different hormone
IMBALANCES AND DISORDERS • The endocrine system plays a vital role in regulating biological functions. Any imbalance of hormones can have catastrophic results, leading to a variety of disorders
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
5 FACTS • SWORD STANDARDS
BLADE ANATOMY • Explore the structure and intricate designs of katana
TYPES OF JAPANESE BLADES • Compare the structure and assembly of some of Japan’s traditional swords
ALFRED NOBEL • Meet the man behind the prestigious Nobel Prize and discover its explosive origins
GREEN HOME ENERGY • From small-scale installations to carbon-neutral houses, how the different ways we heat and power our homes impact the planet
BOILER TYPES • How much does your choice of boiler impact the environment?
SUPER-GREEN ECO HOMES
SMART AND SUSTAINABLE LIVING • Peer inside an eco-friendly house to discover the technologies that utilise and protect the environment
HOW TO DETECT LANDMINES • The technology behind the hunt for hidden explosives
WHAT LURKS BENEATH • How handheld sweepers use electromagnetism to reveal hidden dangers
FASCINATING FRUIT • From the stench of the durian to the flavour-changing ability of miracle berries, discover the wonderful world of fruit
A SWEET MIRACLE • How miraculin deceives your taste buds
5 FACTS • FRUITS THAT SMELL
DURIAN ANATOMY • Where does its infamous odour come from?
HOSTILE TAKEOVER • Invasive species threaten biodiversity across the planet. Learn about the factors that make these species unwelcome guests in their new homes
INVASIVE SPECIES UNCOVERED • Some species are able to thrive in areas...