28/06/2023

Chemical communication between female rats exists and is complex

Scent marking is a communication strategy for many mammals. These scent marks provide key information about the animals that leave them, with those animals that detect them often changing their behavior in response to them.

Numerous blue supergiants observed in detail

Stars are the basic elements of construction of galaxies, and therefore of the observable universe. Among the different types of stars there are some whose mass is more than eight times the mass of the sun; these are termed ...

Got weeds? US environmentalists call in the G.O.A.T.s

The landscaping squad of Mocha, Wynonna, Nelson and Beckham yank out weeds at a Texas park. They don't carry chainsaws or use herbicides. They are goats, and this environmentally friendly initiative is, for them, merely lunch.

Senegalese go wild for prized 'maad' fruit

Outside a bustling fruit market in Senegal's Dakar region, three trucks are blocking the road while a dozen men sweat to unload the precious cargo.

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