/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ac/11/ac11a9d7-5fec-46d3-843e-e0d1078c271d/large_titanosaur_clutch_cleaned.jpg)
Dinosaurs may not be cold or warm blooded, but somewhere in between
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/55/5f/555fa6bd-7cc0-483e-b282-88e6dfccc9a9/aabe001006.jpg)
Video portrait shows massive storm changing as it shrinks
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/54/5f/545f257b-ecc6-4e38-9498-2b88792249fd/tourists_snorkeling_in_brazil_credit_benjamin_geffroy.jpg)
When critters get used to tourists, they may be less aware of both predators and poachers
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/d8/a2/d8a293f8-3413-4c72-b7ab-d649472b579a/42-15294769.jpg)
Maps reveal how climate and politics are heating up in the Arctic
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/d3/64/d364b61e-6890-4e60-a9ae-cd1373879479/42-22575834.jpg)
With the lobster catch up sixfold in the last 30 years, can we eat without worry?
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/52/03/5203e476-88a4-4f19-9f14-6739a8a44872/kf012575.jpg)
The physicist’s legendary lectures are now available online
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/9d/3f/9d3fa52e-d8a7-44af-9d23-60bafa272968/42-16352417.jpg)
Giant rats can detect TNT decades after it was buried
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/05/e0/05e0425f-4881-4cca-bb27-5b21264ca60d/42-16482311.jpg)
Their large bodies and many cells mean more elephants should be dying of cancer, scientists are trying to figure out why not
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/e2/85/e2858f3c-dc5e-4b33-b07a-8443d0d41caa/42-44744287.jpg)
An simple device could help save lives by keeping CPR on the beat
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/89/e1/89e132ff-e6b2-4429-b652-6c885030bb80/42-32267132.jpg)
Intense summer rains cut pumpkin yields in half
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/e4/fa/e4fa95d7-354c-409a-913f-6aaf352cd8f5/42-21033881.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/44/c9/44c9a946-c728-4b49-9f96-8e85e662b039/42-70374722.jpg)
New fossils resolve this lengthy debate
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/89/a6/89a6cc71-0094-4179-99a6-8b6f1a214899/42-30028358.jpg)
Clear skies and little moonlight make for great meteor watching
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/bf/64/bf648127-649e-482b-8ea2-e43c5d544294/2048px-ancientmars.jpg)
From salty streaks of flowing water to an ancient system of rivers and lakes, Mars seems more hospitable to life than previously thought
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/f6/7a/f67aaa0f-b8d7-49cf-9fe0-0e032a8cc7e1/42-26547034.jpg)
Two artists transform the bioelectricity of microorganisms into song
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/9e/f8/9ef82849-d429-499c-ac47-259e2f36a446/42-18841920.jpg)
A protein might lead to an oral contraceptive for men
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/a2/c1/a2c11290-d51f-44aa-afdd-10d7edc9d7e7/dinaledi-hand-and-foot.jpg)
Detailed analyses of Homo naledi shows a mosaic of both early and modern human features
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/5f/fb/5ffbe9bb-b88a-46c6-b63f-5718cb1c3a41/opticalillusioncake.png)
This may be the most delicious optical illusion
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ac/8e/ac8e0c52-c45e-4486-91d8-e1fc66f77cf3/42-18215554.jpg)
A weaker athlete might be able to keep up if they stay to the back of a group
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ed/1c/ed1c1321-8e30-44fb-85ff-8efc7cec38f2/42-20936634.jpg)
A new study ignites a decades-old debate about what killed the dinosaurs
Page 353 of 472
