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Isolated hand with green four leaf clover, sign of luck, sign of great fortune. closeup Clover four; Shutterstock ID 2025931979; purchase_order: -; job: -; client: -; other: -

Luck may influence us more than nurture, so let's give parents a break

21 September 2022

Emerging research suggests that, alongside genes and environment, much of who we become is down to chance occurrences in the developing brain. Does that mean parents are off the hook?


KR6XGE Close up of a selection of colourful butterflies and beetles in a display case at a museum.

Defining what constitutes a 'new' species isn't straightforward

21 September 2022

Even at this time of rapid extinction, there are many species to be discovered, but we need to take care over what we mean when referring to "new species", says Penny Sarchet


To encourage sustainability, we must remember we are apes, not angels

To encourage sustainability, we must remember we are apes, not angels

21 September 2022

If we want to change our consumerist society, we need greener status signals that appeal to our animal instincts, says Solitaire Townsend


DART spacecraft

NASA is ready to knock an asteroid off course with its DART spacecraft

20 September 2022

The Double Asteroid Redirection Test is preparing to crash into the asteroid Dimorphos in an attempt to change its orbit


Man holding laptop next to bank of computer equipment

Plan to cut Ethereum energy use sees miners switch cryptocurrencies

20 September 2022

The Merge, a long-awaited update which promised to slash Ethereum’s vast energy consumption, has instead pushed miners towards other cryptocurrencies


Aerial view of Central Park, New York City

Global warming could kill many of the tree species that cool cities

19 September 2022

Around three-quarters of the tree and shrub species currently grown in cities worldwide are predicted to be at risk from hotter and drier conditions by 2050


Webb?s first images of Mars, captured by its NIRCam instrument Sept. 5, 2022 [Guaranteed Time Observation Program 1415]. Left: Reference map of the observed hemisphere of Mars from NASA and the Mars Orbiter Laser Altimeter (MOLA). Top right: NIRCam image showing 2.1-micron (F212 filter) reflected sunlight, revealing surface features such as craters and dust layers. Bottom right: Simultaneous NIRCam image showing ~4.3-micron (F430M filter) emitted light that reveals temperature differences with latitude and time of day, as well as darkening of the Hellas Basin caused by atmospheric effects. The bright yellow area is just at the saturation limit of the detector

James Webb Space Telescope captures its first pictures of Mars

19 September 2022

Infrared images of Mars taken by the James Webb Space Telescope could help us better understand its atmosphere


A coloured scanning electron micrograph of a cell (green) infected with the omicron variant of the coronavirus (purple)

The omicron coronavirus variant may protect against flu

19 September 2022

In a laboratory study, the H1N1 seasonal flu virus didn't take hold in bronchial cells containing the omicron coronavirus variant, but the flu virus did replicate in cells containing the delta variant


A picture of a man spraying hot foam on weeds

Plant-based hot foam kills weeds as effectively as chemical spray

19 September 2022

A plant-based foam mixed with hot water has worked as well as glyphosate weedkiller at removing weeds from olive groves and has also been used successfully in urban areas


People looking at a picture of grapes on a tablet

Brain scans reveal the areas that light up when we look at food

19 September 2022

Two regions in the ventral visual cortex of the brain are selectively activated by images of food, reflecting the importance of food for human survival and culture


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