Михаил Гельфанд. Опасные связи или роман в генах: кроманьонцы, неандертальцы и денисовцы


Совместный проект «Лекторий Cколтеха в Полит.ру».

Онлайн-лекция Михаила Гельфанда — доктора биологических наук, профессора, члена Европейской Академии, вице президента Сколтеха по биомедицинским исследованиям и заведующего лабораторией в Институте проблем передачи информации им. Харкевича РАН. Текст лекции можно прочесть здесь: polit.ru/article/2020/10/20/gelfandlec2020/

Несколько десятков тысяч лет назад на территории Евразии жили три разных группы людей: кроманьонцы, неандертальцы и денисовцы. Кроманьонцы – наши предки, вышедшие из Африки 70 тысяч лет назад. Неандертальцы тоже наши предки, как и денисовцы. Все они «встречались» между собой, заводили семьи и, конечно, рожали детей. Эти «Les Liaisons dangereuses» (опасные связи) записаны в наших геномах и геномах древних людей, которые удалось прочитать ученым.

Профессор Михаил Гельфанд расскажет свою версию известного романа, а мы с вами попробуем разобраться в опасных связях наших дальних родственников и найти ответы на волнующие вопросы: кто те люди, которые стояли у истоков человека разумного? Что с ними произошло в процессе биологической эволюции? И какое отношение они имеют к нам, живущим в XXI веке? Подписывайтесь на нас в социальных сетях!

Публичные лекции:
Фейсбук: www.facebook.com/groups/politru.lectures/
ВКонтакте: vk.com/politrulectures

Полит.ру:
Сайт: polit.ru/
Фесбук: www.facebook.com/politru/
ВКонтакте: vk.com/politru
Яндекс.Дзен: zen.yandex.ru/politru

Поддержать проект «Публичные лекции Полит.ру»: www.donationalerts.com/r/polit_ru

0:00 вводная и регламент
3:00 предки людей в Евразии и классическая антропология
8:33 исследования ДНК неандертальцев
11:22 кроманьонцы, неандертальцы, европейцы, африканцы
17:00 как нашли денисовцев
19:55 что антропология думает о денисовцах
25:50 можно ли восстановить полный геном нашего предка по нашим геномам?
29:06 краткое введение в наследование
32:52 древние кроманьонцы и ДНК неандертальцев

Why people believe they can’t draw - and how to prove they can | Graham Shaw | TEDxHull


Why is it that so many people think they can’t draw? Where did we learn to believe that? Graham Shaw will shatter this illusion – quite literally — in a very practical way. He’ll demonstrate how the simple act of drawing has the power to make a positive difference in the world.

Graham specialises in the art of communication and has helped thousands of people to make important presentations. He is perhaps best known for his use of fast cartoon drawings to communicate ideas and is the author of ‘The Art of Business Communication’.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

Math isnt hard, its a language | Randy Palisoc | TEDxManhattanBeach


This talk was given at a local TEDx event, produced independently of the TED Conferences. Is 26% proficiency in math acceptable to you? Thats the question teacher and Synergy Academies Founder Dr. Randy Palisoc asks the TEDxManhattanBeach audience. With only 26% of U.S. twelfth graders proficient in mathematics, Randy shares his solution: teach math as a language. Putting words back into math lessons enables even the youngest school-age minds to grasp complex concepts, such as fractions, that are traditionally thought of as abstract and difficult to understand. In his stunningly simple and effective approach, math no longer creates problems for kids but solves them.

Randy Palisoc is a passionate educator, known for making math easy. A founder of the five-time national award winning Synergy Academies, Randy is proud to identify Synergy as an “in spite of” school. In spite of the fact that its students were disadvantaged and in spite of the fact that it did not have its own facility and had to pack up its classrooms every single week, his school was the first and only elementary school in South Los Angeles to ever win the National Blue Ribbon Award, and was named the #1 Urban Elementary School in America in 2013.

Seeking a broader impact, Randy left Synergy this year to start Ironbox Education. One of the ways he believes we can dramatically improve America’s schools is by doing a better job teaching math to our students in a way that makes sense to them. Randy believes implementing a few changes in the way we approach math will give students the confidence and thinking skills to be more competitive in a global economy.

Favorite TED Talk: “My Invention That Made Peace With Lions”: Richard Turere

The “Game Changer” he most admires is Steve Jobs, because he had the ability to envision things we did not even know we needed or wanted.

About TEDx, x = independently organized event In the spirit of ideas worth spreading, TEDx is a program of local, self-organized events that bring people together to share a TED-like experience. At a TEDx event, TEDTalks video and live speakers combine to spark deep discussion and connection in a small group. These local, self-organized events are branded TEDx, where x = independently organized TED event. The TED Conference provides general guidance for the TEDx program, but individual TEDx events are self-organized.* (*Subject to certain rules and regulations)

What if you could trade a paperclip for a house? | Kyle MacDonald | TEDxVienna


Kyle MacDonald details just exactly how he traded up from one red paperclip to a house, in only a year! Its an unlikely and amazing journey with lots of surprises along the way.

More information on www.tedxvienna.at

Kyle MacDonald started with a red paperclip and traded it for a pen. Then traded the pen for a doorknob. And so on!

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

Сам себе проект. Можно ли обучить предпринимательству? | Алексей Чадаев | TEDxSadovoeRing


В своем выступлении Алексей ответил на актуальный вопрос: можно ли научиться, или научить предпринимательству? Он поделился своими выводами о том, что такое предприниматель и какие качества и навыки необходимы для успеха на этом поприще.

Автор серии книг и статей; телеведущий; член Общественной палаты РФ I и II созывов; преподаватель РАНХиГС; член Президентского кадрового резерва.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

Quand un mentaliste fausse nos prises de décision | Rémi Larrousse | TEDxVaugirardRoad


Quand un mentaliste nous demande de faire un choix, il nous demande de prendre une décision. Il lève ici un coin du voile sur la manière dont il influence notre décision en utilisant les pièges de la pensée.

Diplômé de Sciences Po Paris, Rémi

Larrousse mène une double carrière de

consultant en entreprise et de mentaliste.

Reconnu comme un innovateur dans

ce domaine, il a reçu le Mandrake d’Or

récompensant les meilleurs artistes

illusionnistes. Passionné par la distorsion

de la perception et les automatismes de

pensée, il utilise l’illusionnisme et le mentalisme comme outil de communication et de formation.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

"Из Караганды в Cirque du Soleil" | Рафаэль Фатхельянов | TEDxShahterovAve


Когда-то для простого спортсмена из Караганды стать частью цирка дю Солей было чем-то из рода фантастики. Но многолетние тренировки научили Рафаэля тому, что настойчивостью можно прийти к любым целям.
В своем выступлении Рафаэль Фатхельянов рассказывает о том, как упорством и мотивацией можно пройти все трудности спорта, который не терпит слабости. Рафаэль Фатхельянов — артист «Cirque du Soleil», мастер спорта международного класса по прыжкам на батуте. Вместе с цирком гастролирует по всему миру с шоу «Corteo» и в свободное время снимает влоги, где рассказывает о своей повседневной жизни и путешествиях. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx

Мифы об угнетенной женщине в исламе | Gulmira Nussipbekova | TEDxAbayStWomen


Каково место женщины в исламе? Согласно популярному мнению у женщин в этой религии совершенно нет прав. Почему это миф и каковы реальные каноны ислама рассказывает в в своем выступлении Гульмира. Educator, entrepreneur This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx

7 Ways to Make a Conversation With Anyone | Malavika Varadan | TEDxBITSPilaniDubai


“We mustn’t speak to strangers.” Malavika Varadan, challenges this societal norm, by presenting 7 ways to make conversation with anyone.

RJ extraordinaire, Malavika Varadan, creates waves quite literally with her morning show, Breakfast No.1 on City 101.6. An avid fitness enthusiast, positivity ninja and drama queen, she has chiseled a benchmark in the radio industry. At TEDxBITSPilaniDubai she will choose to redefine connections.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

Contact with Nature: Three Transcendental Experiences in the Natural World: John Beatty at TEDxHull


As a nature, travel and adventure photographer, Johns assignments have taken him from the spectacular volcanic eruptions on Iceland to the teeming wildlife of East Africa. He has been to the Himalayas, the Pacific Islands, the American Deserts, the Galapagos Islands and the Andes, Namibia, Alaska, the European Alps and has photographed almost all the wild land locations in Britain. John has ventured to 38 countries in the last 28 years always returning with a story — whether rafting down the Colorado River of the Grand Canyon or celebrating round a campfire with primitive Kalahari Bushmen, Johns tales make the beauty of our planet shine.

In the spirit of ideas worth spreading, TEDx is a program of local, self-organized events that bring people together to share a TED-like experience. At a TEDx event, TEDTalks video and live speakers combine to spark deep discussion and connection in a small group. These local, self-organized events are branded TEDx, where x = independently organized TED event. The TED Conference provides general guidance for the TEDx program, but individual TEDx events are self-organized.* (*Subject to certain rules and regulations)