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Piles of animal dung reveal the location of an ancient Arabian oasis

Piles of animal dung reveal the location of an ancient Arabian oasis
newscientist.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newscientist.com Daily Mail and Mail on Sunday newspapers.

Wadi sanaA ramawtJake buehlerNatalia kuzmina alamyஜேக் பூஎளீர்

Giant anteaters are forced to roam in search of cooling forests

Giant anteaters are forced to roam in search of cooling forests
newscientist.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newscientist.com Daily Mail and Mail on Sunday newspapers.

Estado de mato grossoJake buehlerShutterstock ondrej prosickyஎஸ்டாடோ டி மாதோ மொத்தஜேக் பூஎளீர்

Two groups of whales evolved massive heads for different reasons

Tony Wu / naturepl.com Bowhead and right whales are among the biggest animals alive today, but a new look at how they evolved suggests that these two closely related groups ballooned in size independently, and probably for different reasons. Both are balaenids, a type of baleen whale (a classification that includes the gigantic blue whale), but they aren’t shaped like other baleens. They have stocky bodies and immense heads that can take up a third of their body length, and their mouths are … Continue reading Subscribe now for unlimited access App + Web

Jake buehlerTony wuஜேக் பூஎளீர்டோனி வு

The deep sea hosts twice as many shapes of fish as shallow waters

There are more species of fish that live in shallow waters, but those that inhabit the deep sea are far more diverse in the shapes their bodies take

United statesJake buehlerChristopher martinezZankl alamyUniversity of californiaScientist default imageDeep seaBody shapeஒன்றுபட்டது மாநிலங்களில்ஜேக் பூஎளீர்கிறிஸ்டோபர் மார்டினெஸ்பல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியாவிஞ்ஞானி இயல்புநிலை படம்ஆழமான கடல்

Parasitic ants keep evolving to lose their smell and taste genes

Clarence Holmes Wildlife/Alamy To most ants, smell and taste are everything. But some parasitic ant species have lost the genes that drive these senses – a sensory shakeup that may be due to the way they outsource some tasks to host species. Interpreting subtle chemical cues through smell and taste help ants hold their societies together. This “chemoreception” is involved in everything from group foraging to recognising nest mates. But not all ants live or interact with each other the same way. Some ants are social parasites that raid … Continue reading Subscribe now for unlimited access App + Web

Jake buehlerScientist default imageHarpagoxenus sublaevisEmnothorax ravouxiNd temnothorax americanusArasitic antsTaste genesMell genesஜேக் பூஎளீர்விஞ்ஞானி இயல்புநிலை படம்