This question originally appeared on Quora — the place to gain and share knowledge, empowering people to learn from others and better understand the world. You can follow Quora on Twitter, Facebook, and Google+. More questions:

Read more

It might sound like pie in the sky, but the idea of leaving Earth for good is one that scientists are taking seriously — we investigate in the new issue of BBC Focus.

Read more

New research lays the foundation for the development of highly personalized immune therapies for people with acute myeloid leukemia.

Read more

Read more

Disruptive solutions that are poised to change the world — a special report produced by Scientific American in collaboration with the World Economic Forum.

---

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

Read more

Read more

Some older people take aspirin every day to prevent a heart attack or stroke. But a landmark Australian study has found they may be wasting their time.

Read more

Apple is bolstering the Apple Watch’s fitness capabilities with several much-needed, intuitive features.

by

• Taylor Martin

Read more

These actively volcanic islands are home to fascinating creatures found nowhere else on Earth, like marine iguanas and giant tortoises. https://on.natgeo.com/2xatIdd

Read more

A new assessment says the city could have better handled a water crisis this summer, but it still did a lot right.

Read more