Talk Archives

125
From a Dinosaur’s Roar to a Bird’s Song

From a Dinosaur’s Roar to a Bird’s Song

By Dr. Julia Clarke

The 20th-anniversary celebration of Hot Science - Cool Talks! Based on Hollywood movies, many of us imagine that a dinosaur may have roared like a lion, tiger or bear. But what if instead of roaring, dinosaurs instead cooed? By examining birds as living descendants of dinosaurs, Dr. Julia Clarke shares how and why ancient dinosaurs may have produced sounds.

 
 
124
Food, Climate, Equality and Our Future

Food, Climate, Equality and Our Future

By Dr. Raj Patel

How does food equality relate to climate change? How will this relationship change in the future and what impact will it have on our society? Award-winning author, activist and academic, Dr. Raj Patel, shares the challenges we face today and potential solutions that are leading the way towards positive change. Registration opens three weeks prior to the event date.

 
 
123
NASA’s Next Mission to Mars: Searching for Life on the Red Planet

NASA’s Next Mission to Mars: Searching for Life on the Red Planet

By Dr. Tim Goudge

What is involved in selecting the perfect landing place for NASA’s Mars 2020 rover mission? What is involved in getting there? What will we find? Dr. Tim Goudge shares what makes the Jezero Crater such a perfect location, with its amazing geological formations. Registration is now available.

Podcast
 
 
122
Robots Controlled By Your Mind

Robots Controlled By Your Mind

By Dr. Jose Contreras-Vidal

Can robots be controlled with only your mind? Dr. Contreras-Vidal shares his research in developing prosthetics and machine interfaces that can be completely controlled by a person's thoughts.

Webcast Podcast Presentation (PDF)
 
 
121
Sustainability of Outer Space

Sustainability of Outer Space

By Dr. Moriba Jah

Is it really true that there are over 20,000 junked satellites in outer space? What is their fate? Dr. Jah examines what we can do to make space safe, secure and sustainable in the long term.

Webcast Presentation (PDF)
 
 
120
Detecting Cancer by Touch

Detecting Cancer by Touch

By Dr. Livia Eberlin

Dr. Eberlin shares her breakthroughs in developing and testing a new technology for quick and accurate cancer detection during surgery.

Webcast
 
 
119
Save the…Sharks!?

Save the…Sharks!?

By Dr. Greg Stunz

“We have been hating sharks on general principles for centuries … now it is high time that they should pay up.”  This was a 1928 invitation to harvest sharks in Scientific Monthly (now Science). This mentality has been accepted by generations of fishermen and fishery managers. However, modern science shows many of the world’s shark stocks have decreased to unprecedented levels, placing ocean ecosystems in peril. Through his research and interactions with sharks, Dr. Stunz will share the history and current status of their declines, and their future along the northern Gulf of Mexico.

Webcast Podcast Presentation (PDF)
 
 
118
From Silent Spring to Silent Night: A Tale of Toads and Men

From Silent Spring to Silent Night: A Tale of Toads and Men

By Dr. Tyrone Hayes

56 years after the publication of Rachel Carson’s groundbreaking book, “Silent Spring”, we still face major impacts on our environment and our health from pesticides. Join us as one of the nation’s leading experts on the effects of agricultural chemicals on hormones, Dr. Tyrone Hayes, shares his research and unique experience as an investigative scientist.

Webcast Podcast Lesson Plans
 
 
117
Investigating Our Cosmic Origins

Investigating Our Cosmic Origins

By Dr. Caitlin Casey

The cosmos is too vast for us to comprehend - from the backyard of our solar system, which spans hundreds of millions of miles, to the Milky Way galaxy, and beyond to the cavernous voids of deep space. Dr. Casey will share some of the remarkable recent strides in studying distant realms of the Universe, what implications this has for our cosmic origins, and what challenges lie ahead in solving its most elusive mysteries as well as the quest for life in the cosmos.

Webcast Podcast Presentation (PDF) Lesson Plans
 
 
116
A Taste for the Beautiful

A Taste for the Beautiful

By Dr. Michael J. Ryan

Why do animals perceive certain traits as beautiful and others not? While Darwin explained why the animal world abounds in stunning beauty, he struggled to understand how. Dr. Michael Ryan, one of the world’s leading authorities on animal behavior, tells the remarkable story of how he and other scientists have taken up where Darwin left off and transformed our understanding of sexual selection. Join Dr. Ryan as he explores how beauty is defined through the brain of the beholder.

Webcast Presentation (PDF)