Puzzling skull discovery may point to previously unknown human ancestor
Puzzling skull discovery may point to previously unknown human ancestor
Heart problems after vaccinations are very rare—and often resolve quickly
Heart problems after vaccinations are very rare—and often resolve quickly
Humans are creating hot spots where bats could transmit zoonotic diseases
Humans are creating hot spots where bats could transmit zoonotic diseases
Astronomers identify the stars where any aliens would have a view of Earth
Astronomers identify the stars where any aliens would have a view of Earth
Why pregnant women in India still are not eligible for COVID-19 vaccines
Why pregnant women in India still are not eligible for COVID-19 vaccines
See how rural India has been overrun by the pandemic's second wave
See how rural India has been overrun by the pandemic's second wave
World leaders pledge 870 million doses to global vaccination drive
World leaders pledge 870 million doses to global vaccination drive
What is the summer solstice? Here’s what you need to know.
What is the summer solstice? Here’s what you need to know.
Fossils of rhino taller than a giraffe found in China
Fossils of rhino taller than a giraffe found in China
Most new infectious diseases spill over from animals to humans
Most new infectious diseases spill over from animals to humans
Soils found in Antarctica seem to contain no life
Soils found in Antarctica seem to contain no life
The complex situation for immunocompromised people and COVID-19 vaccines
The complex situation for immunocompromised people and COVID-19 vaccines
Mystery object blotted out a giant star for 200 days
Mystery object blotted out a giant star for 200 days
The Delta variant is serious. Here’s why it's on the rise.
The Delta variant is serious. Here’s why it's on the rise.

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