Skip to main content
Donate

Up Next

Climate change is hurting the sex lives of sea turtles

Climate change is hurting the sex lives of sea turtles

Video
7:23
Testing the limits of saltwater intrusion

Testing the limits of saltwater intrusion

Video
3:42
An American trailblazer on losing future 'black pioneers'

An American trailblazer on losing future 'black pioneers'

Video
6:31
Why the ancient art of calligraphy still enchants

Why the ancient art of calligraphy still enchants

Video
1:33
Will personality or policy dominate at second GOP debate?

Will personality or policy dominate at second GOP debate?

Video
4:38
What made the West explode in flames

What made the West explode in flames

Video
4:54
Did U.S. intelligence officers downplay IS reports?

Did U.S. intelligence officers downplay IS reports?

Video
9:00
An Indian medical chain makes heart surgery affordable

An Indian medical chain makes heart surgery affordable

Video
7:41
In Syria, Russia may fight a commander it's battled before

In Syria, Russia may fight a commander it's battled before

Video
4:59
Federal Reserve calls timeout on raising interest rates

Federal Reserve calls timeout on raising interest rates

Video
4:35
Young Muslim inventor's arrest catches fire online

Young Muslim inventor's arrest catches fire online

Video
5:30
At GOP debate, targeting Trump and trying to break through

At GOP debate, targeting Trump and trying to break through

Video
4:00
Back to Show
PBS News Hour

Shifts in Climate Shifting Sea Turtles

The sex of sea turtles is determined by its environment. Hot weather produces more females, while cooler temperatures make more males. With global warming and more summers of droughts, scientists like Jeanette Wyneken are seeing a dangerous shift in the pattern toward females.
Support Provided By
February 6, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 31
February 6, 2026 - PBS News Hour full episode
February 6, 2026 - PBS News Hour full episode
February 5, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 30
February 5, 2026 - PBS News Hour full episode
February 5, 2026 - PBS News Hour full episode
February 4, 2026 - PBS News Hour full episode
56:44
Season 2026 Episode 29
February 4, 2026 - PBS News Hour full episode
February 4, 2026 - PBS News Hour full episode
February 3, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 28
February 3, 2026 - PBS News Hour full episode
February 3, 2026 - PBS News Hour full episode
February 2, 2026 - PBS News Hour full episode
56:44
Season 2026 Episode 27
February 2, 2026 - PBS News Hour full episode
February 2, 2026 - PBS News Hour full episode
January 30, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 26
January 30, 2026 - PBS News Hour full episode
January 30, 2026 - PBS News Hour full episode
January 29, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 25
January 29, 2026 - PBS News Hour full episode
January 29, 2026 - PBS News Hour full episode
January 28, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 24
January 28, 2026 - PBS News Hour full episode
January 28, 2026 - PBS News Hour full episode
January 23, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 21
January 23, 2026 - PBS News Hour full episode
January 23, 2026 - PBS News Hour full episode
January 27, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 23
January 27, 2026 - PBS News Hour full episode
January 27, 2026 - PBS News Hour full episode
January 22, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 20
January 22, 2026 - PBS News Hour full episode
January 22, 2026 - PBS News Hour full episode
January 26, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 22
January 26, 2026 - PBS News Hour full episode
January 26, 2026 - PBS News Hour full episode
Show more
Active loading indicator