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Do wormholes hold space-time together?
A science-based look at wormholes, what physics suggests about them, and whether they play any role in the structure of space ...
2UrbanGirls on MSN
When vaccines became currency, leadership determined access
In the first year of the COVID-19 pandemic, vaccines quietly became the world’s most valuable currency. Access to doses, ...
The majority of my work over the past 30 years has been in AI and machine learning. And I want to share some thoughts with ...
On the morning of this Sunday (22), national basketball fell silent to witness the departure of one of its most robust ...
Tech Xplore on MSN
Bird‑like robots promise greater flexibility and control than drones
A bird banking in a crosswind doesn't rely on spinning blades. Its wings flex, twist and respond instantly to its environment ...
How do you create an inquisitive mind? Simply accumulating knowledge isn't good enough, suggest Lei Bao and colleagues (Am. J. Phys. 77, 1118–1123; 2009). Specifically, the teaching and learning of ...
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