Category Archives: Science

Technology: Quantum Computers, Explained

Quantum computers aren’t the next generation of supercomputers—they’re something else entirely. Before we can even begin to talk about their potential applications, we need to understand the fundamental physics that drives the theory of quantum computing. (Featuring Scott Aaronson, John Preskill, and Dorit Aharonov.) For more, read “Why Quantum Computers Are So Hard to Explain”: https://www.quantamagazine.org/why-is…

Science: How Humans Started Counting, Sea Anemones & ClownFish

The cross-discipline effort to work our how ancient humans learned to count.

In this episode:

00:45 Number origins

Around the world, archaeologists, linguists and a host of other researchers are trying to answer some big questions – when, and how, did humans learn to count? We speak to some of the scientists at the forefront of this effort.

News Feature: How did Neanderthals and other ancient humans learn to count?

07:47 Research Highlights

How sea anemones influence clownfish stripes, and how skin-to-skin contact can improve survival rates for high-risk newborns.

Research Highlight: How the clownfish gets its stripes

Research Highlight: Nestling skin-to-skin right after birth saves fragile babies’ lives

09:48 Briefing Chat

We discuss some highlights from the Nature Briefing. This time, an upper limit for human ageing, and could tardigrades survive a collision with the moon?

Scientific American: Humans Could Live up to 150 Years, New Research Suggests

Science: Hardy water bears survive bullet impacts—up to a point

Research: Aging & Cancer Microenvironments

Professor Ashani Weeraratna has been studying the cancer microenvironment in her lab for the past 17 years. Taking into account that the tissues in our bodies change as we age is important when researching cancer biology. She hopes that gaining a better understanding of how the growth of cancer cells is affected by their direct cellular ‘neighbourhood’, especially when we age, could be key to developing better treatments for patients with cancer. Read more in https://www.nature.com/immersive/d428…

Science: ‘Brood X’ Cicadas Emerge After 17 Years

Trillions of cicadas are starting to emerge in 15 US states after 17 years underground. Gene Kritsky has been studying them for decades and has created a citizen science app, Cicada Safari, to help track the brood.

More than 3000 cicada species have been described worldwide. Most have a yearly life cycle, but seven species in the US belonging to the Magicicada genus remain underground as nymphs for 13 or 17 years before emerging, a process called periodical brooding. The only other two species of cicada to do this are found in Fiji and India. Read more at https://www.newscientist.com/article/…

Post Covid-19: How Our Brains Will Weigh Risks

Indoor dining, workout classes, concerts. These once commonplace events are coming back into daily life. But because of Covid-19, everyone now has a different level of comfort. What happens in the brain as we decide what’s risky or not? Photo illustration: Laura Kammermann

Climate Change: A Fleet Of Saildrones Patrol Oceans

A fleet of unmanned surface vehicles equipped with AI and a suite of scientific sensors are currently mapping the ocean floor, counting fish populations and monitoring ocean and weather conditions all over the planet in the fight against climate change. CNET’s Stephen Beacham spoke with Saildrone Inc. Vice President of Ocean Mapping Brian Connon to learn more about Saildrone’s mission. Read the CNET Article: Autonomous Saildrones are the newest weapon in fighting climate change https://cnet.co/2RwaJaq