Achieving the perfect brisket takes cooking it for a long time at such low temperatures. Today, a look at the chemistry behind transforming this tough cut of meat to juicy deliciousness.
We asked for a wish from expert wishers around the globe — from Nobel laureate Malala Yousafzai to MacArthur "genius" grantee Gregg Gonsalves to Melva Acostaa, who runs a soup kitchen in Peru.
Most people are focused on the present: today, tomorrow, maybe next year. Fixing your flat tire is more pressing than figuring out if you should buy an electric car. Living by the beach is a lot more fun than figuring out when your house might be flooded by rising sea levels.That basic human relationship with time makes climate change a tricky problem.Host Emily Kwong talks to climate correspondent Rebecca Hersher about how our obsession with the present can be harnessed to tackle our biggest climate problems.
The human body is made up of more than 30 trillion cells, but how do they all work together? It s all about communication! "They talk through molecules going from one cell to the adjacent cell," says Dr. Sandra Murray, a professor of cell biology and physiology at the University of Pittsburgh who studies how cells communicate with each other to do complex tasks, like close a wound or deliver a baby. This year, Dr. Murray became the first person of color elected as president of the American Society for Cell Biology. She talks with host Aaron Scott about the beautiful language of cells, how she made her way as a Black woman in STEM, and what gives her hope in her field today.
Do you really need to drink 8 glasses of water a day? Can drinking water help you lose weight? Does coffee dehydrate you? Experts explain the science of hydration.