Mallory Johns
More from Mallory Johns
![Gifts for your friend who needs to chill out](https://www.popsci.com/wp-content/uploads/2019/06/07/E47D7MRUKU4VPOHTRVV7N4CIFM.jpg?w=674)
Gear
Gifts for your friend who needs to chill out Gifts for your friend who needs to chill out
November 20, 2018
![Your best, beef-free Instagrams tagged #NoRedOctober](https://www.popsci.com/wp-content/uploads/2019/03/18/7AMFAGA4DVXYPNTGG5O46GOYWA.jpg?w=450)
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Your best, beef-free Instagrams tagged #NoRedOctober Your best, beef-free Instagrams tagged #NoRedOctober
October 23, 2017
![The most striking images of Hurricane Irma](https://www.popsci.com/wp-content/uploads/2019/01/10/IPDEV2AOLZW7HYS5NSCF7ZVNAU.jpg?w=800)
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The most striking images of Hurricane Irma The most striking images of Hurricane Irma
September 13, 2017
![Up in the clouds.](https://www.popsci.com/wp-content/uploads/2019/01/28/6XH7XIWB2E7SFSZLMPTWGZQUOU.jpg?w=600)
![Crossing the Muldrow Glacier on foot](https://www.popsci.com/wp-content/uploads/2019/03/18/7BK46PU5WIZPXKMFB7FALRLGDI.jpg?w=453)
Environment
In photos: 100 years of Denali National Park In photos: 100 years of Denali National Park
May 3, 2017