New Scientist – August 17, 2019

(Martin Jones) #1
17 August 2019 | New Scientist | 1

On the
cover

42 Bye-bye big bang
The beginning of everything
might not be the beginning

9 Your single celled ancestor
The deep-sea microbe
that made us what we are

Coming
next week

The future of thought
How artificial intelligence is
changing the way we think

News


Views


Features


7 Detecting hate speech
Google’s AI detector may
be racially biased

10 Causes of death
The truth about the UK’s
dementia statistics

12 Fast radio bursts
Mysterious signals from
space could teach us how
dark energy works

23 Comment
Sexuality is complex,
says Andrew Barron

24 The columnist
Graham Lawton on the
terrible rise of real eco-facism

26 Letters
Care is needed when
outsmarting the brain

28 Aperture
Mars 2020 rover gets
a dotty vision test

30 Culture
How walking makes
us fitter and smarter

51 Maker
Create a BBQ thermometer

52 Puzzles
Quick crossword, a flipping
problem and the quiz

53 Feedback
Chessboard survival and
exploding dogs: the week in weird

54 Almost the last word
Readers respond about clean
limbs and beef versus tofu

56 The Q&A
Lee Cronin on nature’s patterns
and finding alien life

34 The perfection trap
An epidemic of perfectionism
is damaging our mental health

38 Chiller bees
How super-aggressive killer
bees found their softer side
on a Caribbean island

42 What if there was
no big bang?
The startling new theory about
the origins of everything

The back pages


6 Sex determination It could become easier to choose to have a boy

Vol 243 No 3243

34 The perfection trap
How to escape the tyranny
of needing everything
exactly right

20 Cannabis cure-all?
The truth behind CBD
heath claims

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News


38 Killer bees 8 Robot judges 7 Blinding black holes
17 Glow-in-the-dark sharks 12 Trees that find gold

This week’s issue


42 Features


“ There never was a big bang,


but instead a universe with


no beginning and no end”

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