28/06/2023

Reusable rockets could fly back to their launch sites with wings

Reusable launch vehicles have been a boon for the commercial space industry. By recovering and refurbishing the first stages of rockets, launch providers have dramatically reduced the cost of sending payloads and even crew ...

Forecasting flash floods an hour in advance

Korea has recently seen a surge in localized torrential rain and floods due to global warming. Frequent flash floods are hard to forecast and, when forecast, the accuracy is low. This often leads to major disasters that take ...

Prepared for war: How cells survive viral invasion

"Let him who desires peace, prepare for war," wrote the Roman author Vegetius in the 4th century CE. Our bodies, it seems, live by this dictum: Even in times of peace, some cells express high levels of defensive, antiviral ...

Shattering the myth of men as hunters and women as gatherers

Analysis of data from dozens of foraging societies around the world shows that women hunt in at least 79% of these societies, opposing the widespread belief that men exclusively hunt and women exclusively gather. Abigail ...

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