Over the second half of October - the first half of November, the male Persian leopard named Chilmas, released in July 2023 on the territory of the Turmon Nature Reserve, explored and developed further territory.

Nordgold film “Soil”, created with the assistance of the IEE RAS, received first place in the category “Best Popular Science Film” at the V International Festival of Short Documentary Films about the Mining Industry

At the end of March, paleontologists from Belgium, Great Britain and Russia published a detailed description of the Early Cretaceous pliosaur Luskhan itilensis.

The XVIII All-Russian Congress of Nutritionists and Dietetics “Nutriciology and Dietetics for the Health of the Russian Population” was held in Moscow.

The IEE RAS held an international conference “Current directions and prospects for expeditionary research in Mongolia”.

Many ants have vision and hearing, but their main sensory system is the chemical senses.

The second meeting of the expert group on sea otter conservation in 2023 took place on the base of the IEE RAS.

Over the past decade, invasive catfish Pterygoplichthys spp. spread throughout most of the river systems of Vietnam.

Deputy Science Direstor of IEE RAS, Corresponding Member of the RAS Alexey Vladimirovich Tiunov will give a lecture on October 29 at the Nauka 0+ Open Week in Shenzhen.

In October, 2023 in the village Divnoye, Stavropol Territory, the Fifth International Scientific Conference “Cranes of the Palearctic: Biology, Conservation” was held.

On September 5, the International conference “Chromosome-2023” began in Novosibirsk Akademgorodok, in which employees of two laboratories of the IEE RAS took part - Ph.D. N.Sh. Bulatov and Ph.D. S.V. Pavlova.

On September 30 the defense of the research work "Cladocera (Crustacea: Cladocera) of some small reservoirs of Moscow" took place.

In September 2023, employees of the IEE RAS discussed the prospects for cooperation with the Institute of Natural Resources and Ecology of the Academy of Sciences of Heilongjiang Province.

Scientists from the IEE RAS found that the calls of 4-5 day old Mongolian hamster Allocricetulus curtatus cubs have the most complex acoustic structure among all the studied rodent species.

Candidate of Biological Sciences, researcher at the Center for Bird Ringing, A.N. Severtsov Institute of Ecology and Evolution RAS Sofia Rosenfeld worked in the Nizhnekolymsk region.

A team of Russian parasitologists and theriologists studied the species diversity and distribution of helminths of wild and semi-wild reindeer, musk ox and bighorn sheep in the Russian Arctic.

In a recent study, specialists from Russia and Spain for the first time studied the nutritional characteristics of representatives of two families of primitive fossil artiodactyls.

Analysis of the variability of biological communities inhabiting thermokarst lakes is important for assessing the degree of transformation of the Arctic ecosystem under the influence of climate change.