The oldest light in the universe has been washing over Earth for nearly as long as time itself, yet for most of human history we had no idea it was there. Today, astronomers treat that faint glow as a kind of forensic record, a message written in radiation instead of ink. It is helping ...
Some scientific questions feel big; others feel almost indecent to ask out loud. Why does consciousness exist at all – why is there a felt, inner movie rather than just blind electrical activity in a lump of tissue? For more than a century, neuroscience has mapped brain regions, charted neurons, and built ever-faster scanners, ...
Imagine crossing an entire ocean in the dark without a compass, a map, or a smartphone – and still landing within a few miles of your birthplace. For many animals, that kind of navigation is not a daring experiment but a yearly routine. From tiny sea turtles vanishing into moonlit surf to birds flying ...
The deepest parts of our planet look calm from the surface, but beneath that blue skin lies a world stranger than science fiction and far less understood than the Moon or Mars. In the past two decades, robotic submersibles, deep-diving sensors, and high-resolution sonar have pulled back the curtain just a little, revealing glowing ...
At daybreak on a tropical river, a shadow ripples beneath mangrove roots, and a flash of spined silhouette breaks the water’s skin. The sailfin dragon – an agamid lizard born of islands and floodplains – moves like a rumor, half fish, half lightning. For years, these reptiles were a footnote beside flashier jungle icons, glimpsed ...
Long before GPS, laser levels, or computer modeling, ancient builders were carving stone, aligning monuments to the stars, and moving blocks heavier than modern tanks with a precision that still unsettles engineers today. Archaeologists in the twenty‑first century are using satellite imaging, ground‑penetrating radar, and chemical analysis to revisit these achievements – and in ...
For decades, astronomers imagined the universe’s first stars as lonely giants, but still within a vaguely familiar range. Now, emerging evidence suggests those primordial suns were not just big – they were extreme, dwarfing almost anything we see today and rewriting the rules of how matter first lit up the cosmos. Instead of modest ...
For more than a century, physics has quietly chipped away at our common-sense idea of time as a straight line marching from past to future. Now, a wave of new theories and experiments is pushing a bolder claim: time itself might be less like an arrow and more like a tangled web, a block, ...
Several miles beneath the sunlit waves, in a place where bones should crack and metal should crumple, life is quietly rewriting the rules of biology. Over the last decade, deep-diving robots and pressure-proof landers have slipped into the black pits of the Mariana, Kermadec, Japan, and Izu–Ogasawara trenches, returning with images and specimens that ...
Some spectacles of nature are so rare that most of us will only ever see them once, if at all, and often by pure accident rather than careful planning. Yet scientists are getting better at predicting and explaining these fleeting events, turning what used to be myth or rumor into measurable, documentable phenomena. In ...
Nelleke van Niekerk, BSc Food Science (Biochemistry)
