Artemis II astronauts achieved the first human journey beyond Earth’s orbit since the 1970s, launching April 1, 2026, to test systems for lunar landings and Mars exploration. The mission’s success marks a critical step toward sustained lunar presence and international collaboration in deep-space exploration.

Yunnan fossils reveal complex life existed 539 million years ago, predating the Cambrian Explosion. Soft-bodied organisms with bilateral symmetry and muscle tissue challenge the notion of a sudden evolutionary burst, suggesting a gradual process. Published in *Science*, the study by Li and Wang highlights Ediacaran diversification, reshaping evolutionary timelines.

New fossils in Yunnan, China, reveal complex animal evolution 15 million years before the Cambrian explosion, challenging long-held timelines. Over 700 specimens, including bilaterians and early deuterostomes, suggest a gradual Ediacaran transition, reshaping understanding of early animal diversification.

Forensic scientist Henry Lee, whose testimony in the O.J. Simpson trial reshaped forensic evidence perception, dies at 87. A global expert in crime scene analysis, Lee's work influenced criminal investigations worldwide, despite controversies over his methods and ethics.

NASA’s Artemis II mission launches April 1, 2026, with four astronauts, including firsts for race, gender, and nationality, to test deep-space systems for lunar and Martian exploration. The 10-day lunar flyby will validate the SLS rocket and Orion spacecraft, addressing heat shield and radiation challenges for future crewed missions.

Texas schools ordered to remove Cesar Chavez from lessons over alleged misconduct claims, citing legal provisions to avoid teaching controversial figures. The TEA’s directive sparks debate on historical accuracy versus ethical scrutiny in education.

WMO declares 2025 and preceding 11 years as warmest on record, with global temps 1.44°C above pre-industrial levels. Extreme weather, including record hurricanes and floods, underscores accelerating climate change, intensifying global policy debates ahead of COP30.

Charles H. Bennett and Gilles Brassard receive the 2023 A.M. Turing Award for their pioneering work on quantum cryptography, specifically the BB84 protocol, which revolutionized secure communication by encoding information onto photons using quantum mechanics. Their breakthrough, established in 1984, has become a cornerstone of quantum cryptography, ensuring the long-term security of digital communications against emerging quantum computers.

Pharmaceuticals Contaminate Bahamian Sharks, Study Reveals A groundbreaking study published in Environmental Pollution has found that 28 out of 85 sharks in the waters near Eleuthera Island, Bahamas, have traces of pharmaceuticals in their blood, including caffeine, acetaminophen, and diclofenac, with cocaine exposure detected in a juvenile lemon shark.

Scientists have unraveled the mechanism behind Leqembi, a groundbreaking Alzheimer's treatment, revealing that its Fc fragment activates microglia to clear toxic amyloid plaques. This breakthrough, led by researchers at VIB and KU Leuven, sheds light on the drug's efficacy and potential side effects, paving the way for more effective and safer treatments.