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As temperatures soar across the Northern Hemisphere, a free tool lets anyone, anywhere, check how dangerous the heat really is for their sport and decide whether it is safe to play.

Most people favor one hand, and that hand tends to be the better one for writing, throwing and managing chopsticks. The long-standing view is that the dominant hand is "born" more capable, its skills rooted in a brain hemisphere specialized for motor control. A new study in PNAS

For better or worse, the inaugural edition of the inter-hemisphere tournament launches with even more long-haul flights in a drive to attract greater interestBrave is one word for it. Let’s launch a must-see global rugby tournament in direct opposition to the football World Cup,

To understand where Earth might be headed, it's important to know where it has been. Throughout its existence, especially over the past couple of million years, Earth has experienced periodic cold and warm intervals, known as glacial and interglacial periods.

In the northern hemisphere, the summer season is rolling in, and the heat is on the rise. For horses, these high temperatures also mean an increased risk of respiratory issues, such as recurrent laryngeal neuropathy (RLN).

Sunburn is a serious problem in the Southern Hemisphere, where depleted ozone provides less protection from UVB. Tadpoles are at particular risk because they are growing rapidly, making them vulnerable to UVB DNA damage. Niclas Lundsgaard of The University of Queensland (UQ), Aus

The scientific consensus is that burning fossil fuels drives the climate crisis, yet the world’s biggest oil companies are planning to increase productionAs the world swelters in ever more dangerous heat, why are oil companies being allowed to turn up the gas instead of paying fo

A collaborative team of biologists led by the University of Massachusetts Amherst, MIT Sea Grant at the Massachusetts Institute of Technology and the Center for Coastal Studies has discovered that the invasive Manila clam, Ruditapes philippinarum, has established itself along the

MPs demand publication of full report that outlines catastrophic consequences amid concerns for food securityMembers of parliament have demanded full publication of an explosive report by the UK’s spy leaders that found the collapse of ecosystems overseas would have catastrophic consequences for the UK’s national security, warning that the UK has “no future” if the findings are not urgently acted on.Despite growing concerns for the UK’s food security, likely to be worsened by the third