Bones recovered from tar pits suggest both animals were becoming badly inbred

IVF is failing most women. But new research holds out hope for the future

What’s next in the Candy Crush saga?

The discovery sheds light on lunar history, and suggests how other moons might be explored

Chinese officials restrict exports of critical chip metals

Our podcast on science and technology. This week, what India and Russia’s probes hope

So-called “ocular biomarkers” may provide insights into brain health

Also on the daily podcast: a look at the efficacy of egg-freezing and remembering

Asians sleep later, shorter and less well

Why not try a “country club for precision diagnostics” while you wait?

And various existing medicines may offer similar benefits

And some of it is making progress, writes Geoffrey Carr

Protectionism, subsidies and strikes are not a recipe for success in the car business

Our podcast on science and technology. This week, slowing ageing was once fantasy, now it

New treatments are trying to drive them apart

Investors fear markets are in for a turbulent time

Cases are rising again, but the public have other worries

Our podcast on science and technology. This week, we investigate the challenge of understanding and

Consolidation will transform America’s fragmented shale industry

In our first episode, what it would look like to live on the Moon—and

Marks in rich countries were sliding even before covid-19 appeared

Companies’ earnings calls have hardly been celebratory

But Israel’s generals think they could be fighting Hamas in Gaza for a year

Researchers highlight suspicious activity

This year’s picks transport readers to mountain peaks, out to sea and back in

It will be the world’s biggest optical telescope by far—and a powerful time

Its final run set a record for how much energy such reactions can produce

Our podcast on markets, the economy and business. This week, how much trouble is China