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April 26, 2024
For her new book, Aarathi Prasad spent years researching the past and future of silk—and even grew her own silkworms. Plus, an array of new products monitors users’ brain waves using caps or headbands. That neural data has few privacy protections. And, bonobo males may not live up to their reputation as calmer, more peaceful great apes.
10:36
Customizing Your Cryptocurrency With Altcoins
ZeroCash, Litecoin, and SolarCoin are digital currency alternatives to Bitcoin.
29:15
Are Microbes Winning the Antibiotic Arms Race?
We’re running out of antibiotics, and drug companies have little incentive to develop new ones. Can we save the ones we already have?
17:01
Why Science and the Humanities Are Better Together
Biographer Walter Isaacson explains why the future belongs to those who can merge the arts and the sciences.
17:21
The Debate Over Net Neutrality
What does the Federal Communications Commission’s net neutrality plan mean for consumers?
11:50
Is It Possible to Make Matter From Light?
Scientists mapped out the plan for a potential “photon-photon collider” that could convert light into matter.
9:30
Remembering Nereus, Explorer of Ocean Depths
The robotic deep-sea submersible Nereus was destroyed while diving over six miles beneath the surface in the Kermadec Trench.
24:21
Is Graphene the New ‘Wonder’ Material?
Graphene is stronger than steel and more conductive than copper—a look at the applications and limitations of this “wonder” material.
12:00
Listening In on Seizures
A “brain stethoscope” turns seizure patients’ brainwaves into music.
23:23
Can’t Read This Headline? It’s Written in Invisible Ink
“Prisoners, Lovers, & Spies” tells the story of invisible writing, from lemon juice to microdots.
11:12
Should the Last Samples of Smallpox Virus Be Saved?
World health experts will meet to discuss whether or not to destroy the last live samples of smallpox virus.