Rụng tóc mùa thu: Những bất thường cần chú ý

Tuổi Trẻ Online - Sep 19, 2026

Một số nghiên cứu cho thấy chu kỳ mọc và rụng tóc có thể thay đổi theo mùa. Tuy nhiên nếu tóc rụng thành từng mảng, đường ngôi ngày càng rộng hoặc da đầu xuất hiện ngứa, đỏ, đau, đây có thể là dấu hiệu cần được kiểm tra.

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Sep 19, 2026

Trump extends push for $100,000 H-1B visas by another year

WASHINGTON — U.S. President Donald Trump has extended an executive order that would impose a fee of $100,000 for H-1B non-immigrant visas by another year, the White House said on Friday. U.S. employers seeking to hire skilled foreign workers can use the federal government's H-1B visa program for a fee, allowing tech and other professionals from abroad to work in the United States for a few years. Trump, who has pursued an aggressive immigration crackdown, has criticized the program and wants to permanently raise the fee from between $2,000 and $5,000 to at least $100,000, though the attempt has faced legal challenges. A Boston-based appeals court is reviewing a June decision by a federal judge who deemed the higher fee imposed by the Trump administration illegal and blocked the government from collecting it. Another court is considering whether a judge properly rejected a challenge to the fee by the U.S. Chamber of Commerce, the largest U.S. business lobbying group. Trump's initial order for a fee hike, first released in September 2025, was set to expire this month. It did not apply to