SCIENCE

A strong geomagnetic storm is expected to push the often-magical light display farther south than usual.A strong geomagnetic storm is expected to push the often-magical light display farther south than usual. Read More

Lab-grown “reductionist replicas” of the human brain are helping scientists understand fetal development and cognitive disorders, including autism. But ethical questions loom.Lab-grown “reductionist replicas” of the human brain are helping scientists understand fetal development and cognitive disorders, including autism. But ethical questions loom. Read More

World leaders, gathering in Brazil, will try to agree on new, more ambitious plans to cut greenhouse gases.World leaders, gathering in Brazil, will try to agree on new, more ambitious plans to cut greenhouse gases. Read More

Climate change enabled the storm to churn faster and grow more quickly, a rapid analysis found.Climate change enabled the storm to churn faster and grow more quickly, a rapid analysis found. Read More

Doctors have already begun reducing radiation treatment for women at low risk of recurrence or spread of the disease. A new study finds that some women at greater risk can safely avoid radiation.Doctors have already begun reducing radiation treatment for women at low risk of recurrence or spread of the disease. A new study finds

Reptiles on a Mexican island were considered an invasive species, but DNA evidence proves they beat humans to the island by hundreds of thousands of years.Reptiles on a Mexican island were considered an invasive species, but DNA evidence proves they beat humans to the island by hundreds of thousands of years. Read More

A Japanese astronomer captured a pair of objects slamming into the moon in recent days.A Japanese astronomer captured a pair of objects slamming into the moon in recent days. Read More

The multibillion-dollar fund would essentially pay countries to keep forests standing, hoping for success where earlier forest-protection ideas have struggled.The multibillion-dollar fund would essentially pay countries to keep forests standing, hoping for success where earlier forest-protection ideas have struggled. Read More

The country’s space authorities said that were investigating whether an object had hit the space station and the risks tied to it.The country’s space authorities said that were investigating whether an object had hit the space station and the risks tied to it. Read More

Mr. Brady became the latest celebrity to try to preserve a pet’s genetics, a move that animal rights groups have criticized.Mr. Brady became the latest celebrity to try to preserve a pet’s genetics, a move that animal rights groups have criticized. Read More