Even Short Trips to Space can Change an Astronaut’s Biology

Posted on Categories Discover Magazine

Only about 600 people have ever traveled to space. The vast majority of astronauts over the past six decades have been middle-aged men on short-duration missions of fewer than 20 days.Today, with private, commercial and multinational spaceflight providers and flyers entering the market, we are witnessing a new era of human spaceflight. Missions have ranged from minutes, hours and days to months.As humanity looks ahead to returning to the Moon over the coming decade, space exploration missions wi ...read more

Chip Implants, and Other Therapies Show Promising to Treat Paralysis

Posted on Categories Discover Magazine

A paralyzed Superman rose from a wheelchair and walked, during a 2000 Super Bowl commercial. The advertisement drew criticism, because, to some, it promised false hope. The ad’s star, Christopher Reeve — famous for playing the caped superhero in a series of movies — was rendered quadriplegic in a 1995 horse-riding accident. The actor turned activist pushed for more research funding in general, and an end to a ban on embryonic stem cell research in particular.Reeve, who died in 2004, would ...read more

Tapirs: The Ancient Forest Giants You Should Know About

Posted on Categories Discover Magazine

Imagine an ancient mammal that looks like a blend of a pig and an anteater but is more closely related to horses and rhinos. This is the tapir, a fascinating creator that has roamed Earth for tens of millions of years. With their strange prehensile snouts, sturdy bodies, and curious behaviors, tapirs have long intrigued scientists and nature enthusiasts alike. Here, we’ll explore what makes tapirs so unique, their habitats, their diets, and the critical conservation efforts needed to protect t ...read more

Plastic Free July Is A Waste Of Time If It Only Relies On Consumers

Posted on Categories Discover Magazine

Every year, the Plastic Free July campaign asks us to refuse single-use plastic. The idea is that making a small change in our daily lives will collectively make a big difference. And hopefully, better behaviour will stick and become a habit.The intent is good, but consumers shouldn’t have to bear full responsibility for plastic pollution. Individual sacrifices – particularly temporary ones – won’t make a significant difference.Governments, manufacturers and retailers need to get serious ...read more

Why Hurricane Beryl’s Rapid Intensification and Category 5 Winds Are Alarming

Posted on Categories Discover Magazine

Hurricane Beryl was the latest Atlantic storm to rapidly intensify, growing quickly from a tropical storm into the strongest June hurricane on record in the Atlantic. It hit the Grenadine Islands with 150 mph winds and a destructive storm surge on July 1, 2024, then continued to intensify into the basin’s earliest Category 5 storm on record.The damage Beryl caused, particularly on Carriacou and Petite Martinique, was extensive, Grenada Prime Minister Dickon Mitchell told a news briefing. “In ...read more

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