Solution: Here is a solution in 11 steps (see table below), recording the quantities of mulled wine in each barrel and bottle ...

Seismic waves passing through Earth's inner core have revealed much about our planet's iron center: how it's changing shape, ...

A new study of the Amazon rainforest has found the region is shifting toward a 'hypertropical' state as droughts become ...

In a bushfire or campfire, it is the glowing soot that we experience as flames. Flames actually extend well above where we ...

The world's oldest known botanical art, from the Halafian culture of northern Mesopotamia around 6000 BCE, hides fascinating ...

Tiny fragments of plastic are making their way deep inside our bodies in concerning quantities, particularly through our food ...

A curious and paradoxical intolerance for lactose across the South Asian subcontinent could help explain why the ability for ...

The artificial sweetener aspartame can be found in everything from chewing gum to fizzy drinks and tabletop sweeteners.

Not only that, it's among the first dinosaur eggs – or evidence of any dinosaurs, for that matter – found in the roughly ...

A large Swedish study reported a lower risk of dementia among middle-aged and older adults who consumed higher amounts of ...

A weird-looking parasitic plant has discarded all its photosynthesis machinery – and nevertheless has found a way to thrive.

Inexperienced drivers are more vulnerable to distraction from music. One study of 20- to 28-year-old drivers found ...