Resultados para "Hearts" en Ciencia e ingeniería

G. Wayne Miller has dramatically and meticulously reconstructed an amazing true story: how a group of renegade Minnesota surgeons, led by Dr. Walt Lillehei, made medical history by becoming the first doctors to operate deep inside the human heart.

A heartwarming tale of abandoned dogs and their saviours Among the cobblestone villages and towns of rural Bulgaria, a dedicated team of unsung heroes led by Emma and Anthony Smith works tirelessly to change the destiny of street dogs. These animals are abandoned and neglected, and sometimes in...

As Charles Darwin suggested more than a century ago, the differences between animals and humans are of degree and not of kind. Not long ago, ethologists denied that animals had emotions or true intelligence. Now, we know that rats laugh when tickled, magpies mourn as they cover the departed with greenery, female whales travel thousands of miles for annual reunions with their gal pals, seals navigate by the stars, bears hum when happy, and crows slide down snowy rooftops for fun.

“Not all enemies wear faces. Not all heroes seek fame.” It came without a warning. No horns. No fire. No crashing skies. Just breath… carrying more than air. An invisible presence moved through us—quietly, quickly, and without favour. It didn’t ask for passports. It didn’t care about class. It didn’t knock before entering. And suddenly… everything we thought we knew about safety, community, and survival unravelled. We panicked. We scrambled. We blamed. But slowly… Quietly… We remembered. That cleanliness is not just a habit. It is a shield.

William Shakespeare found dozens of different ways to kill off his characters, and audiences today still enjoy the same reactions - shock, sadness, fear - that they did more than 400 years ago when these plays were first performed. But how realistic are these deaths, and did Shakespeare have the knowledge to back them up? Kathryn Harkup turns her discerning scientific eye to the Bard and the varied and creative ways his characters die.

As China comes into its own as a world economic power, a new, huge consumer class is emerging, hungry for all things Western. In this land where 25 years ago most of the population had never tasted chocolate, five icons of Western business are now slugging it out in a battle royal to see which will become the Emperor of Chocolate in China.