
Hidden "Planet X" Could Orbit in Outer Solar System
In the far reaches of the solar system, a hidden planet larger than Earth may be lurking
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Hidden "Planet X" Could Orbit in Outer Solar System
In the far reaches of the solar system, a hidden planet larger than Earth may be lurking
How Bitter Taste Receptors Defend the Body against Bacteria
Bitter taste receptors are not only on the tongue but throughout the body, where they defend us against microbial invaders
The Race to Build the Unhackable Network
Quantum computers will render today's cryptographic methods obsolete. What happens then?
Africa's Population Will Soar Dangerously Unless Women Are More Empowered
Population projections for the continent are alarming. The solution: empower women
Critical Ingredients for Brain Development
An understanding of formative periods of intense learning during childhood suggests strategies for correcting neurological and psychiatric disorders later in life
David H. Levy Reflects on Life as a Comet Hunter
The need to pass a French test, of all things, spurred half a century of cosmic sleuthing