With a mushrooming elderly population, research on ageing is gathering steam Among Greek myths, the tale of Tithonus is particularly tragic. Eos, the immortal goddess of dawn, fell in love with the mortal Tithonus, a prince of Troy. She begged Zeus, the ruler of Greek gods, to grant Tithonus eternal life, but forgot to […]
Category: In the lab
I, Robot
Researchers at IISc and ARTPARK are building robots that will soon become an integral part of human environments The Terminator movies and several science fiction books have painted a picture of robots as mostly evil overlords bent on wiping out humanity. The reality is that although robots have evolved significantly in the last few decades, […]
Taking Cold Snapshots of Life
Cryo-EM, an emerging technique, is allowing scientists to better zoom in on cells and molecules “Like any living organisms, we are a bag of water, formed from billions of cells which all are small bags of water. Since air is not transparent to electrons, an electron microscope must operate under vacuum – which […]
Reading Our Skies
After centuries of sky-watching, we are yet to understand the complex nature of clouds It’s an early winter dawn. The lake seems to be steaming, but it is not. A cloud is being born. I am on a hilltop, watching a village in the valley sparkling in the early morning rays when a white sheet […]
Can Solid Tissues Flow?
Cells can apply and sense forces to communicate and coordinate with each other. Scientists and engineers have teamed up under the mechanobiology banner to study these cellular forces The outermost and the innermost surfaces of any organ are lined by the ‘epithelium’, a tissue composed of cells arranged in a sheet. For instance, the […]
Water: The Elixir of Life
The tiny molecule that wears many hats inside our body A memory brings a smile as I gulp down water to quench my thirst. School, science class, and tiny desks. Our teacher was explaining to us that “water is colourless, odourless, and tasteless.” “But miss, I can taste water!” one of my classmates piped […]
Children of the Soil
The soil under our feet is teeming with life, and understanding and nurturing it has a positive impact on our lives A memory. My friend and I followed the ball as it bounced towards the pit in the backyard. Heat wafted up, and the air was saturated with a warm, earthy smell that wasn’t […]
Rock Stars
How geologists connect the dots to tell stories of the Earth’s evolution It was a clear but cold July evening in the Kumaon Himalayas in Uttarakhand. Prakash Chandra Arya and his younger brother, Vikas, were on day one of their 15-day trek from a village called Munsiyari to the Milam glacier, more than 4000 […]
When Continents Collide
Seismologists have their work cut out when it comes to understanding and predicting earthquakes and their impact Beneath the serene snow-capped mountains of the Himalayas, danger lurks. Scientists are increasingly worried about a big earthquake overdue in the Himalayan region, anticipated to have a magnitude greater than 8.0 on the Richter scale. To give […]
Soil Sleuths
Geotechnical engineers, who investigate soils and their properties, play an important and sometimes overlooked role in civil engineering A vacation on a Spanish beach in the 1960s sparked a revolution in the construction industry. French engineer Henri Vidal was piling up sand to build a sand castle when he realised that no matter how […]