Sunflowers salute the Sun in a totally different way to what we thought

The way a young sunflower turns its bright yellow head to follow the movements of the Sun across the sky each day can be quite dramatic, in terms of plant activity. Now scientists have been surprised to discover that it does this through a novel geneti… Continue reading Sunflowers salute the Sun in a totally different way to what we thought

Scientists ID ‘tap out’ molecule that tells a loser when to leave a fight

Scientists have identified the molecular mechanism that causes a losing zebrafish to withdraw from a battle. While fighting fish in general may not spark a lot of interest, the fact that zebrafish and humans have very similar neurobiology means this di… Continue reading Scientists ID ‘tap out’ molecule that tells a loser when to leave a fight

New findings reveal the ‘bones’ in the ghost-like ‘cosmic hand’ nebula

Astronomers have revealed more dramatic details of one of our most ghostly discoveries, the pulsar wind nebula MSH 15-52, also known as the ‘cosmic hand’ or ‘hand of God’. By combining the powers of two X-ray telescopes, NASA’s powerful Chandra X-ray O… Continue reading New findings reveal the ‘bones’ in the ghost-like ‘cosmic hand’ nebula

Bad grammar cause real physical stress, study reveals

A new study has shown, for the first time, what many of us have long felt: that observing grammar mistakes can trigger negative physical reactions, including one that stems from the part of our sympathetic nervous system that initiates the fight or fli… Continue reading Bad grammar cause real physical stress, study reveals

Mouse embryos successfully grown in space for the first time

In one small step for humankind, scientists have seen a fertilized mouse egg develop naturally and normally into early embryonic form. While a long way to go, it’s a positive sign that mammalian – namely, human – reproduction can take place in space.Co… Continue reading Mouse embryos successfully grown in space for the first time

International alert as fake Ozempic leads to serious hospitalizations

With an industry expected to be worth US$100 billion by 2030, an ongoing supply crisis, a time-consuming manufacturing process, a high price tag and no generic alternatives, it’s no surprise the much-hyped class of injectable weight-loss drugs has beco… Continue reading International alert as fake Ozempic leads to serious hospitalizations

Who you callin’ bird-brained? Pigeons learn the same way AI models do

Despite many studies showing pigeons are surprisingly smart, from being as good at counting as primates, to being able to identify breast cancer in X-rays, scientists are fighting a losing battle to dispute their widely held reputation as being a bit “… Continue reading Who you callin’ bird-brained? Pigeons learn the same way AI models do

Roots of life: The 2023 Mangrove Photography Award winners

Mangroves may not be the first thing you picture when you think ‘forest’, but they’re both incredible, unique ecosystems and serve as a kind of structural and water-quality coastguard. And while mangrove forests make up about 0.1% of the planet’s surfa… Continue reading Roots of life: The 2023 Mangrove Photography Award winners

Common heart condition linked to 45% higher risk of cognitive decline

A large UK study has linked abnormal heart rhythm to cognitive decline, which is the latest in a growing body of evidence suggesting that there is a significant correlation between common heart conditions and the risk of dementia.Continue ReadingCatego… Continue reading Common heart condition linked to 45% higher risk of cognitive decline

Bird takes on typhoon for an insane 700-mile sky-high ride of his life

In 2019, a bold male seabird threw caution to the wind, flying above Typhoon Faxai as the storm pummeled southeastern Japan. It was the start of an 11-hour, 1,146-km (712-mile) crazy journey, that took the bird 15,000 feet higher than normal, at three … Continue reading Bird takes on typhoon for an insane 700-mile sky-high ride of his life