“There’s nothing like the thrill when you discover something no one knew before.” Some of Stephen Hawking's biggest contributions to science: http://nbcnews.to/2paRDVO | NBC News Science

43K views · 359 reactions | Robot deliveries, an increase in electric cars and privacy worries. The BBC’s Rory Cellan-Jones looks at the big technology questions for 2021. https://bbc.in/3px3wSB | BBC News | Facebook

King penguins’ weight gain makes their waddle a bit wobbly, study suggests. To study changes in the birds gait, researchers trained penguins to walk on treadmills. Read more: http://ow.ly/YxrS2 Video: Astrid Willener | Science News Magazine

Loggerhead shrikes bite their prey in the back of the neck, shake their head at 11 turns per second — and later impale their prey on spikes. This shows the violent head-shaking in action. (Learn more: https://www.sciencenews.org/article/loggerhead-shrikes-songbirds-fling-impale-prey) | Science News Magazine