The three-year-old was buried with deliberate care.
Our planetary neighbor has a surprisingly dynamic atmosphere.
Hydrofluorocarbons are powerful greenhouse gases.
The two companies have both begun clinical trials, which will last a number of years.
This cryptic megalithic site is thousands of years old, but its origin story is still not fully known.
20,000 bird photos show that it’s not all about beauty.
The new malaria vaccine is 77 percent effective in young children.
Only 20,000 lived at any given time, though.
Critters around the world have contracted the coronavirus, and some apes are even vaccinated.
Azhdarchid pterosaurs are also the largest ever flying vertebrates.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.