BBC Science Focus - 2023-02-16

• FROM THE EDITOR
• A FIVE-MINUTE STROLL EVERY HALF AN HOUR CAN OFFSET THE ILL EFFECTS OF SITTING STILL FOR TOO LONG
• JAMES WEBB SPACE TELESCOPE SPOTS GALAXIES LIKE OUR OWN IN THE EARLY UNIVERSE
• POTENTIAL NEW COVID-FIGHTING MEDICINE IDENTIFIED IN SEA SPONGES AND BACTERIA
• BLOOD TEST PREDICTS ALZHEIMER’S DISEASE 10 YEARS BEFORE SYMPTOMS APPEAR
• CHESTER ZOO CELEBRATES BIRTH OF WORLD’S RAREST CHIMPANZEE
• HUBBLE SPOTS BLACK HOLE TWISTING A STAR INTO A DOUGHNUT SHAPE, THEN CHOWING DOWN ON IT
• LIGHT POLLUTION
• RADIO TELESCOPES CAPTURE THE REMNANTS OF DEAD STARS HIDDEN THROUGHOUT THE MILKY WAY
• SMASHING ATOMS TO CREATE ENERGY IS A TRUE MARVEL OF NATURE
• NO, IT’S NOT THE ARTIFICIAL INTELLIGEN­CE’S FAULT THAT IT’S SEXIST
• FACE MASKS: ARE THEY LESS EFFECTIVE THAN THEY WERE?
• HOW TO SEE A BRIGHT CONJUNCTIO­N
• WHAT IS CHAOS THEORY?
• MYTHBUSTER­S WHAT CAUSES A SONIC BOOM?
• QUESTION OF THE MONTH
• WHY DO TEENS HAVE DIFFERENT SLEEP PATTERNS FROM ADULTS?

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