Four science-based ways to tell if your cat loves you

Even the most devoted cat owners wonder at some point, perhaps waking up in a cold…

In Ethiopia, scientists identify a fossil otter the size of a lion

Scientists have identified a new species of long-extinct otter in Ethiopia that was the size of…

Blueberries and their pollinators aren't native to South Africa but local honey bees can help

Next time you see a bee hovering around a fruit tree, you’re probably witnessing pollination in…

Human skin stood up better to the sun before there were sunscreens and parasols. An anthropologist explains why

Human beings have a conflicted relationship with the sun. People love sunshine, but then get hot.…

Flooding in Pakistan shows that climate adaptation requires international support and regional co-operation

The monsoon flooding in Pakistan has been referred to as a “monsoon on steroids” and described…

The birth of a younger sibling activates long-lasting stress reactions in young bonobos

The birth of a second child is a remarkable experience not only for the parents, but…

Carbon taxation is ecologically more effective and socially equitable than trading of emission allowances

Putting a price on CO₂ emissions and thus making emissions more expensive can make a significant…

Engineering industrial microalgae for producing healthy biological oil

The genetic talents of a marine microalga are now unlocked, to produce medium-chain triacylglycerols, which is…

A fresh look at metals reveals a 'strange' similarity

Our theoretical understanding of the way in which metals conduct electricity is incomplete. The current taxonomy…

Glacier melting on Kamchatka contributed to sea rise

Scientists have quantified the glacier mass loss on the Kamchatka Peninsula; the accelerated loss in the…