Science & technology

Tests of time

The world’s first nuclear clock is on the horizon

It would be 1,000 times more accurate than today’s atomic timekeepers

White gold

Baby formulas now share some ingredients with breast milk

They may one day replicate its benefits

The motherlode

Breast milk’s benefits are not limited to babies

Some of its myriad components are being tested as treatments for cancer and other diseases

Radiation-belt remediation

Particles that damage satellites can be flushed out of orbit

All it takes is very long radio waves

See-through mice

A common food dye can make skin transparent

The discovery allows scientists to see inside live animals

Too darn hot

Fewer babies are born in the months following hot days

The effect is small but consistent

Cold comfort

New tech can make air-conditioning less harmful to the planet

The key is energy efficiency

Waste management

The noisome economics of dung beetles

They are worth millions a year to cattle ranchers

E-businesses

Digital twins are making companies more efficient

They will also help them reap the benefits of advances in AI

Mirror worlds

Digital twins are enabling scientific innovation

They are being used to simulate everything from bodily organs to planet Earth

Off to the races

Digital twins are speeding up manufacturing

Makers of Formula 1 cars and jet engines are leading the way

Where no man has gone since 1972

Billionaire space travel heads for a new frontier

Flying on Elon Musk’s spaceship; sponsored by Doritos