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Chemist Omar Yaghi invented materials called MOFs, a few grams of which have the surface area of a football field. He explains why he thinks these super-sponges will define the next century

An evolution-inspired framework for how quantum fuzziness gives rise to our classical world shows that even imperfect observers can eventually agree on an objective reality

Excavations at an opencast mine in Greece have uncovered two wooden objects more than 400,000 years old that appear to have been fashioned as tools by an unknown species of ancient human

A woman's fertility can be partly gauged by levels of a hormone that reflects how many eggs she has. Now, scientists have built a strip that changes colour according to levels of this hormone, which is present in period blood, into a menstrual pad

JWST has created a map of dark matter that is twice as good as anything we have had before, and it may help unravel some of the deepest mysteries of the universe

The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black holes promises to reveal time’s true nature

Solar geoengineering could halve the economic cost of climate change, but stopping it would cause temperatures to rebound sharply, leading to greater damage than unabated global warming

Columnist Helen Thomson investigates the neurological benefits of saunas, and how heat therapy can have anti-inflammatory effects throughout the body

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those that cause ice ages

A drug that kills cancer cells by puncturing them comes with an additional benefit: tests in mice suggest it reduces the growth of pain-sensing nerves around tumours

An “epigenetic” adaptation could prevent large numbers of loggerhead turtles from hatching as female due to climate change – a threat that was feared to lead to population collapse

Whether it be singing, dancing or crafting, engaging in the arts is good for our health, and we're beginning to understand how this behaviour affects our biology

Two extremely damaging crop pests have interbred to create hybrids resistant to more than one pesticide that could cause serious problems in many countries

The company’s mega-constellation is having to perform a huge number of manoeuvres to prevent a collision in Earth orbit

Your chronological age can’t always tell you the state of your health, which is why biological clocks have been developed to show our risk of developing diseases or dying – but they’re not all they are cracked up to be, says columnist Graham Lawton

Many species of fungus across the world produce psilocybin, a chemical with psychedelic effects in humans, but its evolutionary purpose may be to deter mushroom-munching insects

A 5500-year-old genome recovered from human skeletal remains in Colombia may give insights into the early evolution of syphilis and its relatives

A distinct set of microbes has been identified in people with obesity, which might help spot and treat the condition early – but whether it is a cause or effect of the condition isn’t known

Long thought to have walked bipedally, like us, Australia’s extinct giant kangaroos have features that indicate they could also have bounced

A trial will finally reveal whether limiting the time teens spend on social media really does affect their mental health