Brain overlaid on computer data

Artificial intelligence: Teaching computers to be good people

March 12, 2019

Google鈥檚 Abigail Posner chimes in on the future of artificial intelligence. What are some of the limits? When do the ethics cross the line?

Baby sleeping

The value of sleep

March 5, 2019

This week we鈥檙e talking about sleep. So what does a good night's sleep look like? What does it feel like?

Cyclist

Cheating in sports

Feb. 28, 2019

What counts as cheating? Could a prosthetic be a form of cheating? Does the question of cheating even matter if everyone is cheating in the same way?

Alarm clock

鈥楥atching up鈥 on sleep on the weekend doesn鈥檛 work

Feb. 28, 2019

Think sleeping in on the weekend can repair the damage from a week of sleepless nights? New research says it might actually make things worse.

Tom Heinbockel demonstrating using a Power Breathe device

Novel 5-minute workout improves blood pressure, may boost your brain

Feb. 25, 2019

Could working out five minutes a day, without lifting a single weight or jogging a single step, reduce your heart attack risk, help you think more clearly and boost your sports performance? Preliminary evidence suggests yes.

Heart drawn in crayon

What is love?

Feb. 21, 2019

We talk to scientists about the chemistry behind monogamy, why it feels good to hold hands and why placebos could be effective in getting over heartbreak.

Globe image

The tragedy of the 鈥楾ragedy of the Commons鈥

Feb. 19, 2019

On the 50th anniversary of Garrett Hardin鈥檚 influential essay about the 鈥渇reedom to breed,鈥 the director of the CU Population Center contends he missed the mark.

Shalaya Kipp conducts a treadmill study in the Locomotion Lab at CU

Slower runners benefit most from high-tech shoes, other elite methods

Feb. 11, 2019

How much do high-tech shoes, special diets and exercises, drafting behind other runners and other strategies actually improve your finish time? A new study spells it out. The takeaway: The faster you are, the harder it is to get faster.

Caster Semenya at the 2012 London Olympics

Testosterone limits for female athletes based on flawed science

Feb. 8, 2019

New international rules would require some elite female athletes to medically lower their testosterone levels in order to be able to compete among women. But a new study contends those rules are based on flawed science.

Woman sleeps in dark room

How chronic pain threatens a good night鈥檚 sleep

Jan. 31, 2019

The first-of-its-kind study found that when people don鈥檛 sleep, they feel pain more acutely; but the pain may be keeping them awake, thanks to a neural glitch in sleep-deprived brains.

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