Cosmos

Invertebrates, plants and algae on list of top threats.

Astronomers suggest an entirely different way of measuring it.

It’s great science, but not yet worth a million dollars.

New high-precision map reveals all the bumps and hollows.

When it comes to space rocks, there are always more to be found.

Geophysicists link wild weather to seismic waves.

Research suggests it’s more likely close-knit cliques.

They’re not all hidden beneath the oceans, and not all submerged features qualify as lost continents.

We need to consider demography, not just external factors, study suggests.